Tamil Nadu Board Solutions for Exercise 2: Evaluation
Tamil Nadu Board Biology-Botany Solutions for Exercise - Tamil Nadu Board Solutions for Exercise 2: Evaluation
Attempt the practice questions from Exercise 2: Evaluation with hints and solutions to strengthen your understanding. Biology Botany Standard 11 solutions are prepared by Experienced Embibe Experts.
Questions from Tamil Nadu Board Solutions for Exercise 2: Evaluation with Hints & Solutions
The correct sequence of flow of electrons in the light reaction is:

For every CO2 molecule entering the C3 cycle, the number of ATP and NADPH required:

Identify the true statement regarding the light reaction of photosynthesis?

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

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

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

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

When there is plenty of light and a higher concentration of O2, what kind of pathways does the plant undergo? Analyse the reasons.
