Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark]

Author:Subject Experts

Subject Experts Biology Solutions for Exercise - Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark]

Attempt the practice questions from Exercise 1: Multiple Choice Questions [1 mark] with hints and solutions to strengthen your understanding. Xam Idea Biology solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark] with Hints & Solutions

MEDIUM
12th CBSE
IMPORTANT

Starting from the innermost part, the correct sequence of parts in an ovule are 

MEDIUM
12th CBSE
IMPORTANT

In a fertilised embryo sac, the haploid, diploid and triploid structures are

MEDIUM
12th CBSE
IMPORTANT

In an embryo sac, the cells that degenerate after fertilisation are

MEDIUM
12th CBSE
IMPORTANT

While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant? 

MEDIUM
12th CBSE
IMPORTANT

In the embryos of a typical dicot and a grass, true homologous structures are

MEDIUM
12th CBSE
IMPORTANT

The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilization is called

MEDIUM
12th CBSE
IMPORTANT

In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be