+91-9350504919 support@wiredfaculty.com

For Daily Free Study Material Join wiredfaculty

Home > NCERT Solutions > Punjab School Education Board > Class 12 > Biology > Biology > Chapter 2 Sexual Reproduction In Flowering Plants

WhatsApp Group

Download Android App

Ncert Book Download

Sponsor Area

TextBook Solutions for Punjab School Education Board Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants

Question 1

Wired Faculty App

The innermost layer of anther is tapetum whose function is :
dehiscence
mechanical
nutrition
protection.

Solution

C.

nutrition

Question 2

Wired Faculty App

In a bisexual flower when the gynaecium matures earlier than anther, it is called as :
protandry
protogyny
herkogyny
None of the above.

Easy

Question 3

Wired Faculty App

Simultaneous meiotic division of microspore mother cells leads to :
tetrahedral tetrad
linear tetrad
isobilateral
decussate tetrad.

Easy

Question 4

Wired Faculty App

The fertilization occurs in the :
ovary
ovule
embryo sac
nucellus.

Easy

Question 5

Wired Faculty App

The female gametophyte of a typical dicot at the time of fertilization is:
8-celled
7-celled
6-celled
4-celled

Easy

Question 6

Wired Faculty App

Development of embryo from any cell of nucellus is called :
Apogamy
Apospory
Parthenogenesis
Sporogenesis

Easy

Question 7

Wired Faculty App

Parthenocarpic fruit is :
fruit with immature seeds
fruit with mature seed
fruit developed without fertilization
only seeds and no fruits.

Easy

Question 8

Wired Faculty App

The entry of pollen tube into embryo sac through the integuments is termed as :
porogamy
chalazogamy
mesogamy
Both (a) and (b)

Easy

Question 9

Wired Faculty App

512 microspores will be formed following meiosis of how many microspore mother cells.
16
64
128
256

Easy

Question 10

Wired Faculty App

Pollination by water occurs in :
vallisneria
corn cob
rose
sunflower.

Easy

Sponsor Area

Sponsor Area

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation