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NEET Botany

Botany questions for NEET UG — Plant Anatomy, Physiology, Reproduction, Ecology.

63 Q 3 Topics Take Test

Difficulty: All Easy Medium Hard 61–63 of 63

Topics in NEET Botany

All Plant Kingdom 100 Plant Anatomy 100 Plant Physiology 76

Q.61 Hard Plant Kingdom

Which of the following statements about spores and seeds is CORRECT?

A Both are reproductive units with similar functions

B Spores are haploid, seeds contain diploid embryo

C Seeds lack stored food material

D Spores require water for germination but seeds don't

Correct Answer: B. Spores are haploid, seeds contain diploid embryo

EXPLANATION

Spores are haploid products of meiosis; seeds contain a diploid embryo, endosperm, and seed coat. Seeds are more advanced structures for dispersal.

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Q.62 Hard Plant Kingdom

The most advanced characters of angiosperms include all EXCEPT:

A Presence of flowers

B Double fertilization

C Seeds enclosed in fruit

D Motile male gametes

Correct Answer: D. Motile male gametes

EXPLANATION

Angiosperms have stationary male gametes (non-motile sperm). Motile sperms are primitive characters found in bryophytes and some gymnosperms.

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Q.63 Hard Plant Kingdom

Double fertilization in angiosperms involves:

A Fusion of egg and sperm, sperm and synergid

B Fusion of egg and two sperms

C Fusion of egg and central cell nucleus

D Fusion of sperm with all egg nuclei

Correct Answer: C. Fusion of egg and central cell nucleus

EXPLANATION

Double fertilization: one sperm fuses with egg nucleus → zygote (diploid); second sperm fuses with central cell → endosperm (triploid). Unique to angiosperms.

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