Biology - Photosynthesis & Respiration in plants (Class 7th)

Which process takes place during day time in plants ?

• Photosynthesis

• Respiration

• Exotheremic

• All of the above

What is needed for the process of photosynthesis ?

• CO2, H2O, sunlight and chlorophyll.

• Gasoline

What is not required during respiration in plants ?

• Sunlight

• Oxygen

• Glucose

Where does respiration in plants takes place ?

• Fruits

• Cytoplasm and mitochondria

• Stem

• Root

Which of these respiration takes place in plants ?

• Aerobic respiration

• Anaerobic respiration

Where can be lenticels present ?

• Stems

• Roots

• Fruits

• All of the above

When does stomata close and opens ?

• When sunlight needed

• When lack of Glucose

• When it loses water it closes and when it is filled with water it opens

• When it is cut

How many ATP molecules are released during aerobic respiration ?

• 48

• 26

• 38

• 16

What you will do to proof that Carbon dioxide is released during respiration?

• Take conical flask with boiled seeds inside and a lime water filled brake and put the rubber cork on flask and a glass tube and wait until it turns gelatinous white.

• Take a conical flask with germinating seeds inside and a limewater filled beaker and put the rubber cork on flask and put a glass tube and wait until it turns milky white.

• Take a conical flask with dry leaf inside and a water filled beaker and put a rubber cork on flask and put a glass tube and wait until it smells like rotten eggs.

Name the structure ?

• Stomata

• Roots

• Fruits

• None of the above