EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

With reference to the movement of molecules of fluid in plant, consider the following statements
1. Diffusion is the movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration.
2. Osmosis is a process in which the water molecules move through a semipermeable membrane from the region of their lower concentration to the region of their higher concentration.
Which of the given statement(s) is/are correct?

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Important Questions on Biology

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 168
Match List I with List II and select the correct answer using the codes given below the lists.
     List I                                                   List II
A. Maintenance of cell permeability    1. Potassium
B. Opening and closing stomata         2. Calcium
C. Pollen germination.                         3. Magnesium
D. Component of chlorophyll               4. Boron
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 169
Assertion (A): Leguminous plants are symbiotic nitrogen fixers.
Reason (R): Leguminous plants have Rhizobium in their root nodules.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 170
Assertion (A) Yeast cells have alcoholic fermentation.
Reason (R) Fermentation is an aerobic process.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 171
Match the List I with List II and select the correct answer using the codes given below the lists.
     List I                                          List II
A. Rate of respiration                 1. Auxanometer
B. Rate of growth of plant          2. Respirometer
C. Size of stomata                     3. Hcliotropic chamber
D. Demonstrate phototropism   4. Poromoter
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 172
Consider the following statements
1. A biological process in which sugar is oxidised to release energy called respiration.
2. Carbon dioxide is released by plants during respiration.
3. Respiration is catabolic process.
Which of the statements given is/are true about respiration?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 173
Which of the following contain enzymes for cellular respiration?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 174
Study the following statements
1. Glycolysis takes place in cytoplasm.
2. Krebs' cycle takes place in mitochondria.
3. Electron transport chain takes place in mitochondria.
Which of the statements given above are true?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 175
Consider the following statements
1. Fermentation is incomplete oxidation of carbohydrate.
2. The net gain of energy from one gram mole of glucose during aerobic respiration is 38 ATP.
Which of the statement(s) given above is/are correct?