Which chlorophyll molecule does not have a phytol tail?

(a)

Chl - a

(b)

Chl - b

(c)

Chl - c

(d)

Chl - d

For every CO₂ molecule entering the C₃ cycle, the number of ATP & NADPH required ________.

(a)

2ATP + 2NADPH

(b)

2ATP + 3NADPH

(c)

3ATP + 2NADPH

(d)

3ATP + 3NADPH

A plant growing in a tree as epiphyte accumulates malic acid in dark and cells contains large storage vacuoles. Identify the of type of pathway that takes place in this plant.

(a)

C₄pathway

(b)

Glycolate Metabolic pathway

(c)

Di carboxylic acid pathway

(d)

CAM pathway

Energy needed for ATP synthesis in PS II comes from____________.

(a)

Proton gradient

(b)

Electron gradient

(c)

Reduction of glucose

(d)

Oxidation of glucose

Kranz anatomy is one ofthe characteristics of the leaves of _________

(a)

Sugarcane

(b)

Wheat

(c)

Potato

(d)

Mustard

Identify incorrect pair regarding C₄ cycle.

(a)

Initial carboxylation - mesophyll cells

(b)

Primary CO₂ acceptor - PEP

(c)

First product - OAA

(d)

Bundle sheath cells - with granum

Two groups (A & B) of bean plants of similar size and same leaf area were placed in identical conditions. Group A was exposed to light of wavelength 400-450nm & Group B to light of wavelength of 500-550nm. Compare the photosynthetic rate of the 2 groups giving reasons.

A tree is believed to be releasing oxygen during night time. Do you believe the truthfulness of this statement? Justify your answer by giving reasons?

What are Quantasomes?

Name the types of phycobilins with example.

Distinguish fluorescence and phosphorescence.

What is DCMI?

What is PAR?

Grasses have an adaptive mechanism to compensate photorespiratory losses. Name and describe the mechanism.

Differentiate PSI and PSII?

What are Carotenoids?

List out Conclusions of Hill's Reaction

What is the significance of C₄ cycle?

In Botany class, teacher explains, Synthesis of one glucose requires 30 ATPs in C₄ plants and only 18 ATPs in C₃ plants. The same teacher explains C₄ plants are more advantageous than C₃ plants. Can you identify the reason for this contradiction?

Differentiate Cyclic and Non-Cyclic photophosphorylation.

Explain Non cyclic photophosphorylation?