Cell Structure and Functions - Long Questions

Class 11 - Biology - Cell Structure and Functions - Long Questions

Class 11 FBISEBiologyCell Structure and Functions

Cell Structure and Functions - Short Questions

Class 11 - Biology - Cell Structure and Functions - Short Questions

Class 11 FBISEBiologyCell Structure and Functions

Cell Cycle - Review MCQs

Class 09 - Biology - Cell Cycle - Review MCQs

Class 09 FBISEBiologyCell Cycle

Cell Cycle - Review Questions

Class 09 - Biology - Cell Cycle - Review Questions

Class 09 FBISEBiologyCell Cycle

Cell Cycle - Notes

Class 09 - Biology - Cell Cycle - Notes

Class 09 FBISEBiologyCell Cycle

Cell Cycle - Terminology

Class 09 - Biology - Cell Cycle - Terminology

Class 09 FBISEBiologyCell Cycle

Cells and Tissues - Review MCQs

Class 09 - Biology - Cells and Tissues - Review MCQs

Class 09 FBISEBiologyCells and Tissues

Cells and Tissues - Review Questions

Class 09 - Biology - Cells and Tissues - Review Questions

Class 09 FBISEBiologyCells and Tissues

Cells and Tissues - Notes

Class 09 - Biology - Cells and Tissues - Notes

Class 09 FBISEBiologyCells and Tissues

Cells and Tissues - Terminology

Class 09 - Biology - Cells and Tissues - Terminology

Class 09 FBISEBiologyCells and Tissues

Describe the process of electricity generated by solar cells?

Class 9 FBISE Physics - Work and energy - Describe the process of electricity generated by solar cells?

PhysicsWork and Energy

What are the two main types of white blood cells? How do they differ? 

Class 9 FBISE Biology - Transport - What are the two main types of white blood cells? How do they differ? 

BiologyTransport

Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?

Class 9 FBISE Biology - Transport - Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?

BiologyTransport

Illustrate the description, amount, and major functions of Platelet cells?

Class 9 FBISE Biology - Transport - Illustrate the description, amount, and major functions of Platelet cells?

BiologyTransport

Illustrate the description, amount, types, and major functions of white blood cells? 

Class 9 FBISE Biology - Transport - Illustrate the description, amount, types, and major functions of white blood cells? 

BiologyTransport

Illustrate the description, amount, and major functions of red blood cells?

Class 9 FBISE Biology - Transport - Illustrate the description, amount, and major functions of red blood cells?

BiologyTransport

Enlist the name of different types of blood cells. 

Class 9 FBISE Biology - Transport - Enlist the name of different types of blood cells. 

BiologyTransport

How do the red blood cells pass through the Capillaries? 

Class 9 FBISE Biology - Transport - How do the red blood cells pass through the Capillaries? 

BiologyTransport

Which blood cells are the most numerous in healthy human blood.?

Class 9 FBISE Biology - Transport - Which blood cells are the most numerous in healthy human blood.?

BiologyTransport

In a normal person how many red blood cells are formed and destroyed every second? 

Class 9 FBISE Biology - Transport - In a normal person how many red blood cells are formed and destroyed every second? 

BiologyTransport

Define transpiration and relate it with the cell surface and with stomatal opening and closing. 

Class 9 FBISE Biology - Transport - Define transpiration and relate it with the cell surface and with stomatal opening and closing. 

BiologyTransport

What is the function of xylem tissue and phloem tissue? 

Class 9 FBISE Biology - Transport - What is the function of xylem tissue and phloem tissue? 

BiologyTransport

How in non-vascular plants do water and salts reach the mesophyll cells of leaves?

Class 9 FBISE Biology - Bioenergetics - How in non-vascular plants do water and salts reach the mesophyll cells of leaves?

BiologyBioenergetics

Why ATP is called the cell’s energy currency?

Class 9 FBISE Biology - Bioenergetics - Why ATP is called the cell’s energy currency?

BiologyBioenergetics

Interpret that ATP is the chief energy source of all cells.

Class 9 FBISE Biology - Bioenergetics - Interpret that ATP is the chief energy source of all cells.

BiologyBioenergetics

Describe the major plant tissues i.e. simple tissues (meristematic tissues, permanent tissues) and compound tissues (xylem phloem tissues) in terms of their cell specificities, locations, and functions. 

Class 9 FBISE Biology - Cells and Tissues - Describe the major plant tissues i.e. simple tissues (meristematic tissues, permanent tissues) and compound tissues (xylem phloem tissues) in terms of their cell specificities, locations, and functions. 

BiologyCellls and Tissues

What type of cell division occurs when our wounds are healed?

Class 9 FBISE Biology - Cell Cycle - What type of cell division occurs when our wounds are healed?

BiologyCell Cycle

How is cytokinesis different in plant cells as compared to the animal cells?

Class 9 FBISE Biology - Cell Cycle - How is cytokinesis different in plant cells as compared to the animal cells?

BiologyCell Cycle

A never cell does not divide after its formation. In which phase of cell cycle it is?

Class 9 FBISE Biology - Cell Cycle - A never cell does not divide after its formation. In which phase of cell cycle it is?

BiologyCell Cycle

How many cells die each day due to Apoptosis in an adult human?

Class 9 FBISE Biology - Cell Cycle - How many cells die each day due to Apoptosis in an adult human?

BiologyCell Cycle

Nucleus is only visible in interphase while chromosomes are only visible in cell division stage. Why is that?

Class 9 FBISE Biology - Cell Cycle - Nucleus is only visible in interphase while chromosomes are only visible in cell division stage. Why is that?

BiologyCell Cycle

Describe cytokinesis in animal and plant cells?

Class 9 FBISE Biology - Cell Cycle - Describe cytokinesis in animal and plant cells?

BiologyCell Cycle

How in each cell division, the genetic material was equally partitioned between the daughter cells.

How in each cell division, the genetic material was equally partitioned between the daughter cells.

BiologyCellls and Tissues

The S-phase of the interphase is important and a cell can never divide without it. Justify?

Class 9 FBISE Biology - Cell Cycle - The S-phase of the interphase is important and a cell can never divide without it. Justify?

BiologyCell Cycle

State the function of somatic cells?

Class 9 FBISE Biology - Cell Cycle - State the function of somatic cells?

BiologyCell Cycle

Who gave the detailed account of stages of cell division?

Class 9 FBISE Biology - Cell Cycle - Who gave the detailed account of stages of cell division?

BiologyCell Cycle

what is cell cycle and what are its main phases?

Class 9 FBISE Biology - Cell Cycle - what is the cell cycle and what are its main phases?

BiologyCell Cycle

Describe the function of Parenchyma cells?

Class 9 FBISE Biology - Cells and Tissues - Describe the function of Parenchyma cells?

BiologyCellls and Tissues

Describe the major properties and types of compound (complex) tissues?

Class 9 FBISE Biology - Cells and Tissues - Describe the major properties and types of compound (complex) tissues?

BiologyCellls and Tissues

Describe the major properties and types of permanent tissues?

Class 9 FBISE Biology - Cells and Tissues - Describe the major properties and types of permanent tissues?

BiologyCellls and Tissues

Describe the major properties and types of meristematic tissues?

Class 9 FBISE Biology - Cells and Tissues - Describe the major properties and types of meristematic tissues?

BiologyCellls and Tissues

State the major categories of Plant tissues?

Class 9 FBISE Biology - Cells and Tissues - State the major categories of Plant tissues?

BiologyCellls and Tissues

What is the effect of exercise on our skeletal muscle cells?

Class 9 FBISE Biology - Cells and Tissues - What is the effect of exercise on our skeletal muscle cells?

BiologyCellls and Tissues

When you hear that epithelial tissue has a tightly packed structure what functions do you expect?

Class 9 FBISE Biology - Cells and Tissues - When you hear that epithelial tissue has a tightly packed structure what functions do you expect?

BiologyCellls and Tissues

Describe the major animal tissues (epithelial, connective, muscular, and nervous) in terms of their cell specificities, locations, and functions?

Class 9 FBISE Biology - Cells and Tissues - Describe the major animal tissues (epithelial, connective, muscular, and nervous) in terms of their cell specificities, locations, and functions?

BiologyCellls and Tissues

Why a colony of cells does not get tissue level of organization?

Why a colony of cells does not get tissue level of organization?

BiologyCellls and Tissues

Describe how turgor Pressure develops in plant cells?

Class 9 FBISE Biology - Cells and Tissues - Describe how turgor Pressure develops in plant cells?

BiologyCellls and Tissues

Describe the function of stomata with reference to guard cells?

Class 9 FBISE Biology - Cells and Tissues - Describe the function of stomata with reference to guard cells?

BiologyCellls and Tissues

Explain what would happen when a plant and an animal cell are placed in a hypertonic solution. OR State water balance problems in animal and plant cells?

Class 9 FBISE Biology - Cells and Tissues - Explain what would happen when a plant and an animal cell are placed in a hypertonic solution. OR State water balance problems in animal and plant cells?

BiologyCellls and Tissues

Describe how osmosis develops in a plant cell? How rules of osmosis can be best understood through the concept of tonicity of solutions?

Class 9 FBISE Biology - Cells and Tissues - Describe how osmosis develops in a plant cell? How rules of osmosis can be best understood through the concept of tonicity of solutions?

BiologyCellls and Tissues

Why cell membranes are called differentially (or semi-) permeable membranes. State their functions also.

Class 9 FBISE Biology - Cells and Tissues - Why cell membranes are called differentially (or semi-) permeable membranes. State their functions also.

BiologyCellls and Tissues

Explain how cell size and shape are related to cell function? OR Why the bird’s eggs are bulky, muscle cells are long, and red blood cells are extremely small?

Class 9 FBISE Biology - Cells and Tissues - Explain how cell size and shape are related to cell function? OR Why the bird’s eggs are bulky, muscle cells are long, and red blood cells are extremely small?

BiologyCellls and Tissues

Explain how the surface area to volume ratio limits cell size?

Class 9 FBISE Biology - Cells and Tissues - Explain how the surface area to volume ratio limits cell size?

BiologyCellls and Tissues

Explain how a cell works as an open system?

Class 9 FBISE Biology - Cells and Tissues - Explain how a cell works as an open system?

BiologyCellls and Tissues

Describe the contribution of individual cells to the healthy functioning of the Human body?

Class 9 FBISE Biology - Cells and Tissues - Describe the contribution of individual cells to the healthy functioning of the Human body?

BiologyCellls and Tissues

How cells of one type may differ from cells of other types in the following respects (a) size and shape (b) surface area to the volume ratio (c) the presence or absence of organelles? OR State the relationship between cell structure and cell function?

Class 9 FBISE Biology - Cells and Tissues - How cells of one type may differ from cells of other types in the following respects (a) size and shape (b) surface area to the volume ratio (c) the presence or absence of organelles? OR State the relationship between cell structure and cell function?

BiologyCellls and Tissues

How many cells are present in the human body?

Class 9 FBISE Biology - Cells and Tissues - How many cells are present in the human body?

BiologyCellls and Tissues

Describe the differences in prokaryotic and Eukaryotic cells?

Class 9 FBISE Biology - Cells and Tissues - Describe the differences in prokaryotic and Eukaryotic cells?

BiologyCellls and Tissues

Describe the similarities in Prokaryotic and Eukaryotic cells?

Class 9 FBISE Biology - Cells and Tissues - Describe the similarities in Prokaryotic and Eukaryotic cells?

BiologyCellls and Tissues

What can happen when a lysosome burst inside a cell and all its enzymes are released in the cytoplasm?

Class 9 FBISE Biology - Cells and Tissues - What can happen when a lysosome burst inside a cell and all its enzymes are released in the cytoplasm?

BiologyCellls and Tissues

State the fascinating theory of Symbiosis (living together) which explains the evolution of eukaryotic cells?

Class 9 FBISE Biology - Cells and Tissues - State the fascinating theory of Symbiosis (living together) which explains the evolution of eukaryotic cells?

BiologyCellls and Tissues

What is the advantage of compartmentalization of Eukaryotic cells?

Class 9 FBISE Biology - Cells and Tissues - What is the advantage of compartmentalization of Eukaryotic cells?

BiologyCellls and Tissues

What are the cell organelles?

Class 9 FBISE Biology - Cells and Tissues - What are the cell organelles?

BiologyCellls and Tissues

Explain the phenomena involved in the passage of matter across the cell membrane? OR Describe the fluid mosaic model of the cell membrane?

Class 9 FBISE Biology - Cells and Tissues - Explain the phenomena involved in the passage of matter across the cell membrane? OR Describe the fluid mosaic model of the cell membrane?

BiologyCellls and Tissues

Draw the ultra-structure of Plant cell.

Class 9 FBISE Biology - Cells and Tissues - Draw the ultra-structure of Plant cell.

BiologyCellls and Tissues

Which type of matter is bounded by cell membrane?

Class 9 FBISE Biology - Cells and Tissues - Which type of matter is bounded by cell membrane?

BiologyCellls and Tissues

Explain the functions of cell membrane?

Class 9 FBISE Biology - Cells and Tissues - Explain the functions of the cell membrane?

BiologyCellls and Tissues

Describe two general classes of Prokaryotic and Eukaryotic cells.

Class 9 FBISE Biology - Cells and Tissues - Describe two general classes of Prokaryotic and Eukaryotic cells.

BiologyCellls and Tissues

Describe the structure of cell wall.

Class 9 FBISE Biology - Cells and Tissues - Describe the structure of cell wall.

BiologyCellls and Tissues

Draw and label the structure of animal cell.

Class 9 FBISE Biology - Cells and Tissues - Draw and label the structure of animal cell.

BiologyCellls and Tissues

Describe the sub-cellular and Acellular particles. Or why the first principle of the cell theory “all organisms are composed of one or more cells” is not so universal?

Class 9 FBISE Biology - Cells and Tissues - Describe the sub-cellular and Acellular particles. Or why the first principle of the cell theory “all organisms are composed of one or more cells” is not so universal?

BiologyCellls and Tissues

State the cell theory?

Class 9 FBISE Biology - Cells and Tissues - State the cell theory?

BiologyCellls and Tissues

State the contribution of Rudolph Virchow and Louis Pasteur in the Formulation of cell theory?

Class 9 FBISE Biology - Cells and Tissues - State the contribution of Rudolph Virchow and Louis Pasteur in the Formulation of cell theory?

BiologyCellls and Tissues

Describe the contribution of Jean-Baptist De-Lamarck, Robert Brown, Matthias Schleiden, and Theodor Schwann in the formulation of cell theory?

Class 9 FBISE Biology - Cells and Tissues - Describe the contribution of Jean-Baptist De-Lamarck, Robert Brown, Matthias Schleiden, and Theodor Schwann in the formulation of cell theory?

BiologyCellls and Tissues

Describe the contribution of Robert Hooke and Antonie van Leeuwenhoek in the formulation of cell theory?

Class 9 FBISE Biology - Cells and Tissues - Describe the contribution of Robert Hooke and Antonie van Leeuwenhoek in the formulation of cell theory?

BiologyCellls and Tissues

State the Early History of the formulation of cell theory?

Class 9 FBISE Biology - Cells and Tissues - State the Early History of the formulation of cell theory?

BiologyCellls and Tissues

Which type of microscope would you use to study: (a) the changes in shape of a human white blood cell; (b) the surface texture of Human Hair; (c) the detailed structure of a mitochondrion in the cell of human liver?

Class 9 FBISE Biology - Cells and Tissues - Which type of microscope would you use to study: (a) the changes in the shape of a human white blood cell; (b) the surface texture of Human Hair; (c) the detailed structure of a mitochondrion in the cell of the human liver?

BiologyCellls and Tissues

Explain the functions of the cell membrane?

Class 9 FBISE Biology - Cells and Tissues - Explain the functions of the cell membrane?

BiologyCellls and Tissues

How can you divide the five kingdoms into two groups on the basis of types of cells?

Class 9 FBISE Biology - Biodiversity - How can you divide the five kingdoms into two groups on the basis of types of cells?

BiologyBiodiversity

Let’s consider a hypothesis: “All plant cells have a nucleus”. Write the deduction made by the biologists about this hypothesis?

Class 9 FBISE Biology - Solving a Biological Problem - Let’s consider a hypothesis: “All plant cells have a nucleus”. Write the deduction made by the biologists about this hypothesis?

BiologySolving a Biological Problem

Describe the three ways of cell organization to make the bodies of living organisms?

Class 9 FBISE Biology - Introduction to Biology - Describe the three ways of cell organization to make the bodies of living organisms?

Introduction to BiologyBiology

What are the two basic types of cells?

Class 9 FBISE Biology - Introduction to Biology - What are the two basic types of cells?

Introduction to BiologyBiology

Describe the division of labor among the plants and animal cells? 

Class 9 FBISE Biology - Introduction to Biology - Describe the division of labor among the plants and animal cells? 

Introduction to BiologyBiology

Is there any division of labor among the cells of a colony? If you find a division of labor among the cells and tissue what level of cellular organization is it?

Class 9 FBISE Biology - Introduction to Biology - Is there any division of labor among the cells of a colony? If you find a division of labor among the cells and tissue what level of cellular organization is it?

Introduction to BiologyBiology