Embibe Experts Solutions for Exercise 1: Jharkhand Board-2019

Author:Embibe Experts

Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Jharkhand Board-2019

Attempt the practice questions from Exercise 1: Jharkhand Board-2019 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: Jharkhand Board-2019 with Hints & Solutions

HARD
12th Jharkhand Board
IMPORTANT

Describe the structure of a typical angiospermic microsporangium with a diagram. Also, explain the function of each part.

MEDIUM
12th Jharkhand Board
IMPORTANT

Cross-pollination in maize takes place by means of 

MEDIUM
12th Jharkhand Board
IMPORTANT

Perisperm is the remaining part of which of the following?

MEDIUM
12th Jharkhand Board
IMPORTANT

Why the process of fertilization in angiosperm is referred as double fertilization?

HARD
12th Jharkhand Board
IMPORTANT

With a neat diagram, explain the development of 7-celled, 8 nucleate female gametophyte in angiosperm.

MEDIUM
12th Jharkhand Board
IMPORTANT

Removal of anther to prevent self-pollination is called

HARD
12th Jharkhand Board
IMPORTANT

What do you understand by seed dormancy? What are the natural ways of breaking the seed dormancy?