Correct option is A
The innermost wall layer is the tapetum. It nourishes the developing pollen grains. Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus.
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The innermost wall layer of anther is.
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CUET 2025 English Language Mock 01
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50 Questions
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EnglishSimilar Questions
- 1)
Read the given statements. Choose the correct set of code that represents two correct statements:
A. During embryogeny, suspensor is an ephemeral structure found at the radicular end of embryo-sac.
B. During grass-embryo development, a very large suspensor is formed.
C. Suspensor attains maximal size at globular/heart-shaped stage of embryo development in a dicot ovule/seed.
D. Suspensor does not plays an important nourishing role during initial stages of new seedling formation. - 2)
Choose the correct sequence of events in a mango ovule leading to development of a diploid embryo via diplospory:
- 3)
Based on the observation of different flowers in a garden, which of the following would provide the understanding that a flower can be self-pollinating?
(1) Cleistogamous flower whose petals do not open at all.
(2) Flowers in which stamens and carpels mature at different times in the same flower.
(3) An open flower in which anthers of stamens and stigma of carpel lie at the same level.
Codes: - 4)Cells present in the mature pollen grains are ______________.
- 5)Match List-I with List-II:
Choose the correct answer from the options given below: - 6)Primary Endosperm Nucleus is the product of:
- 7)
What happens to a pollen grain first after it is transferred on a stigma?
- 8)
Which of the following parts of a flower develops into a fruit after fertilisation?
- 9)Which of the following statements best defines the monoecious?
- 10)Match the following:
