Photosynthesis in Higher Plants Test

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Photosynthesis in Higher Plants Test - 72

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Weekly Quiz Competition

Question 1
1 / -0

Which one of the following is false about the activities associated with PSI and PSII in noncyclic photophosphorylation?

A
Water is oxidized in PSII, but not PSI

B
Photons(light) are needed to activates both PSI and PSII

C
Photolysis of water formation of ATP$$+$$NADPH$$+$$H occur

D
Production of NADPH$$+ H^+$$ is associated with PSII, not PSI
Question 2
1 / -0

Who am I?

A
I am ATP producing factory

B
I am single layered, but maintain cellular osmotic pressure

C
I support the cell, but I am not cell wall I have a body resembling net

D
I am chemical factory of the cell

E
Leaves are green because of me
Question 3
1 / -0

Read the following statements.
i) Chloroplasts get aligned with their flat surface parallel to the cell walls to receive optimum light intensity.
ii) Water is the only electron donor in all photosynthetic organisms.
iii) ATP and NADPH are utilised in Carboxylation stage of Calvin cycle.
iv) Bundle sheath cells are characterized by having a large number of chloroplasts and impervious walls.
v) Law of limiting factors was proposed by Blackmann.
Which of the given statements are CORRECT?

A
(i), (iii) and (iv)

B
(i), (ii) and (iii)

C
(iii), (iv) and (v)

D
(v) only
Question 4
1 / -0

In $$C_4$$ plants, the bundle sheath cells?

A
Have thin walls to facilitate gaseous exchange

B
Have large intercellular spaces

C
Are rich in PEP carboxylase

D
Have a high density of chloroplasts
Question 5
1 / -0

The total number of ATP produced when one molecule of glucose is partially oxidised into lactic acid is:

A
2

B
10

C
8

D
36
Question 6
1 / -0

Which of these is incorrect for $$C_4$$-plants

A
kranz anatomy

B
$$CO_2$$ acceptor is PEP

C
PEPcase in mesophyll

D
RUBISCO in mesophyll
Question 7
1 / -0

Thylakoids are found in ____.

A
Bacteria

B
Blue green algae

C
Higher plants

D
All of these
Question 8
1 / -0

How many of the given structures are associated with the thylakoid membrane?
PS II, RuBisCO, LHC, PEPcase, $$F_0$$ of ATP synthase, cytochromes b & f.

A
$$2$$

B
$$3$$

C
$$4$$

D
$$5$$
Question 9
1 / -0

Plants showing $$C_4$$ pathway are better than the $$C_3$$ plants in

A
Utilisation of water

B
Having photorespiration

C
Producing more yield at very high $$CO_2$$ concentration

D
Being sensitive to high temperatures

Solution
Question 10
1 / -0

How many ATP molecules are produced after complete oxidation of one molecule of fructose-1, 6-bis-phosphate ?

A
40

B
32

C
38

D
44

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Photosynthesis in Higher Plants Test - 72

Result

Photosynthesis in Higher Plants Test - 72

Score

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Rank

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SHARING IS CARING

Question 1

Water is oxidized in PSII, but not PSI

Photons(light) are needed to activates both PSI and PSII

Photolysis of water formation of ATP$$+$$NADPH$$+$$H occur

Production of NADPH$$+ H^+$$ is associated with PSII, not PSI

Question 2

I am ATP producing factory

I am single layered, but maintain cellular osmotic pressure

I support the cell, but I am not cell wall I have a body resembling net

I am chemical factory of the cell

Leaves are green because of me

Question 3

(i), (iii) and (iv)

(i), (ii) and (iii)

(iii), (iv) and (v)

(v) only

Question 4

Have thin walls to facilitate gaseous exchange

Have large intercellular spaces

Are rich in PEP carboxylase

Have a high density of chloroplasts

Question 5

2

10

8

36

Question 6

kranz anatomy

$$CO_2$$ acceptor is PEP

PEPcase in mesophyll

RUBISCO in mesophyll

Question 7

Bacteria

Blue green algae

Higher plants

All of these

Question 8

$$2$$

$$3$$

$$4$$

$$5$$

Question 9

Utilisation of water

Having photorespiration

Producing more yield at very high $$CO_2$$ concentration

Being sensitive to high temperatures

Solution

Question 10

40

32

38

44

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