Practice Exercise
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Simple step-by-step solutions to Practice Exercise questions of Plants Physiology and Reproduction from Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Practice Exercise with Hints & Solutions
Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant appears to be bent towards the light?
Which of the following statements about sexual reproduction in flowering plants are correct?
Stamen is present in the centre of a flower.
Stamen produces pollen grains.
The swollen bottom part of carpel is the ovary.
The fusion of germ cells gives rise to zygote.
Select the correct answer using the codes given below
The seeds of flowering plants are made up of
In plants, which one of the following gases is released during photosynthesis?
Carbon and energy requirements of autotrophic organisms are fulfilled by
Match the following columns.
| Column I (Mode of reproduction) | Column II (Plants) | ||
| A | Vegetative propagation by leaves | 1. | Rubber, mango and guava |
| B. | Stem cutting | 2. | Bryophyllum and Begonia |
| C. | Grafting | 3. | Potato and Tapioca |
| D. | Tissue culture | 4. | Sugarcane, rose and Bougainvillea |
Which one among the following is a plant hormone?
Gametophytes of sexually reproducing flowering plants are:
