Bioenergetics - Important… | Class 09 Biology

Chief Editor

Mar 26, 2023

Take all 5 MCQs in interactive quiz mode with timer and progress tracking

In which of the following steps of respiration CO2 is produced?

Difficulty: Easy

Glycolysis

Krebs cycle

Electron transport chain

All of these

Oxygen takes part in aerobic respiration in

Difficulty: Easy

Glycolysis

Link step between glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

When a plant was kept in darkness for many days its leaves turned yellow. Why?

Difficulty: Easy

Leaves could not get oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

From which bonds of ATP molecule energy is taken?

Difficulty: Easy

P-P bonds

C-H bonds

C-N bonds

C-O bonds

In which component of the leaf cells, chlorophyll is present?

Difficulty: Easy

Stroma

Thylakoids

Plasma membrane

Cytoplasm

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