1. | A | 2. | B |
3. | C | 4. | D |
I: | Cleistogamous flowers are invariably autogamous. |
II: | Geitonogamy is genetically similar to autogamy. |
Column I [Flower] |
Column II [Pollination by] |
||
A. | Brassica | P. | Water |
B. | Zostera | Q. | Moth |
C. | Grasses | R. | Wind |
D. | Yucca | S. | Honey bees |
A | B | C | D | |
1. | S | P | R | Q |
2. | Q | R | P | S |
3. | S | P | Q | R |
4. | Q | R | S | P |
1. | Only E | 2. | Only D and E |
3. | Only A and C | 4. | Only B |
1. | A → B → C | 2. | C → A → B |
3. | B → A → C | 4. | C → B → A |
1. | Micropyle | 2. | Nucellus |
3. | Funiculus | 4. | Hilum |
Given below are two statements:
Statement I: | Cleistogamous flowers are invariably autogamous. |
Statement II: | Cleistogamy is disadvantageous as there is no chance for cross pollination. |
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Which part of the fruit, labelled in the given figure makes it a false fruit?
1. D-Seed
2. A-Mesocarp
3. B-Endocarp
4. C-Thalamus
Which of the following set represents the correct labeling of A, B, C and D with respect to the given diagram?
1. | A- Seed Coat, B- Cotyledon, C- Endosperm, D - Hypocotyle |
2. | A -Seed Coat, B- Scutellum, C- Endocarp, D - Mesocarp |
3. | A- Seed Coat, B- Scutellum, C- Microphyle, D - Endocarp |
4. | A-Pericarp, B - Coleoptile |
Assertion (A): | Hybrids are widely used in cultivation to increase productivity and apomixes can be an important tool for maintaining hybrid nature. |
Reason (R): | Seeds produced by apomictic plants are identical to mother plant as there is no segregation |
1. | Both (A) & (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) & (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true statement but (R) is false. |
4. | Both (A) and (R) are false statements. |