Photosynthesis and Respiration as Anabolism and Catabolism

Q.

Respiration is an anabolic process.

1. True

2. False

Q.

What is the importance of photosynthesis and respiration in plant growth and development?

Q.

The respiratory substrate in photorespiration is-

1. (A)Carbohydrate

2. (B)Protein

3. (C)Glycolic Acid

4. (D)Glyoxylic Acid

Q.

Name the process through which plants release oxygen.

Q.

Which of the following statements is NOT correct about glycolysis?

1. Glycolysis uses two ATP but forms four ATP, resulting in a net gain of two ATP molecules

2. During glycolysis, two NADH are produced as substrate oxidation occurs

3. Glycolysis takes place within the cytoplasm

4. Glycolysis begins with glucose and ends with four pyruvate molecules

Q.

Regarding the assertion and reason; choose the correct option_____.

Assertion [A] : All chemical reactions in a living organism, collectively, is called metabolism.

Reason [R]: Respiration is the best example for anabolism.

1. Assertion [A] is True and Reason [R] is False.

2. Reason [R] is True and Assertion [A] is False.

3. Assertion [A] is True and Reason [R] is True and is a correct explanation to [A].

4. Assertion [A] is True and Reason [R] is True but is not a correct explanation to [A].

Q.

Respiration is an anabolic process of releasing energy from simple sugar glucose for carrying out life.

1. True

2. False

Q.

Select True or False in the following statements regarding photosynthesis and respiration.

1. Photosynthesis occurs only in the presence of chlorophyll.
2. Photosynthesis occurs at all time.
3. Respiration uses carbon dioxide and water.
4. In respiration carbon dioxide is released as end product.

1. TFFT

2. TTFF

3. FTTF

4. FFTT

Q.

Cellular respiration involves:

1. Only glycolysis

2. Only Krebs cycle

3. Glycolysis, Krebs cycle and Electron Transport Chain only

4. Kreb’s cycle and Electron Transport Chain only

Q. In plants, stored energy of glucose is released during .

1. photosynthesis
2. respiration
3. digestion

Q.

Stored energy of carbohydrates is released during ___ .

1. Photosynthesis

2. Respiration

3. Fat metabolism

4. Photophosphorylation

Q.

Explain photosynthesis and gas liberated at the end of the process. [2 MARKS]

Q. Name the site in which the tricarboxylic acid cycle (TCA cycle) takes place?

1. Cytoplasm
2. Nucleus
3. Mitochondria
4. Ribosome

Q.

If the gaps in the leaf of photosynthetic plants as shown in picture below are absent, then it would lead to ___________.

1. Both A and B

2. Gaseous exchange is inhibited

3. Enhanced transport of sugars

4. Absence of transpiration

Q. Gas excreted by plants during day time.

1. CO
2. $C{O}_2$
3. $O_2$
4. Both B and C

Q.

The process of respiration in green plants takes place

1. Only when stomata are open

2. Only when photosynthesis cease

3. All the times

4. Only during photosynthesis

Q.

Why photosynthesis and respiration in plants cannot take place together??

Q.

Which step of respiration is shown below?

1. Krebs cycle

2. Electron transport chain

3. Fermentation

4. Glycolysis

Q. Who diffusion helps plant in respirationrespiration?

Q.

Catabolic processes ___ .

1. make complex molecules from simpler ones

2. break complex molecules into simpler ones

3. occur only in autotrophs

4. occur only in heterotrophs

Q. Grasses have evolved a mechanism to overcome photorespiration.explain.

Q.

Give differences between the following:

Photosynthesis and Respiration

Q.

Photorespiration is favoured by

1. Low oxygen levels and high carbon dioxide levels

2. Low light and high oxygen levels

3. Low temperature and high oxygen levels

4. High oxygen level and low carbon dioxide levels

Q.

Select True or False in the following statements regarding photosynthesis and respiration.

1. Photosynthesis occurs only in the presence of chlorophyll.
2. Photosynthesis occurs at all time.
3. Respiration uses carbon dioxide and water.
4. In respiration carbon dioxide is released as end product.

1. FTTF

2. FFTT

3. TTFF

4. TFFT

Q.

Cellular respiration involves:

1. Only glycolysis

2. Glycolysis, Krebs cycle and Electron Transport Chain only

3. Kreb’s cycle and Electron Transport Chain only

4. Only Krebs cycle

Q.

The process complementary to respiration is

1. Transportation

2. Transpiration

3. Photosynthesis

4. Translocation