Largest pollen grain is found in-

Important Questions on Sexual Reproduction in Flowering Plants

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 31

Number of prothallial cells in male gametophyte of angiospermic plant is

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 32

Which of the following is diploid

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 33

An orthrotropous ovule is one, in which micropyle and chalaza are

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 34

The normal or polygonum type of embryo sac is

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 35

The function of endothelium is

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 36

Funicular outgrowth present at the micropylar end that directs the passage of pollen tube in to the ovule is

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 37

A root cell of an angiospermic plant has $2 \mathrm{n}=24$ chromosomes. What will no of chromosomes in nucellus cell?

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-3>Q 38

Ovule turns at more than $360°$ angle is due to excessive growth of funicle in