Hema Batra and Shikha Sharma Solutions for Exercise 2: CHAPTER PRACTICE

Author:Hema Batra & Shikha Sharma

Hema Batra Biology Solutions for Exercise - Hema Batra and Shikha Sharma Solutions for Exercise 2: CHAPTER PRACTICE

Attempt the practice questions from Exercise 2: CHAPTER PRACTICE with hints and solutions to strengthen your understanding. All in One BIOLOGY CBSE Class 11 solutions are prepared by Experienced Embibe Experts.

Questions from Hema Batra and Shikha Sharma Solutions for Exercise 2: CHAPTER PRACTICE with Hints & Solutions

MEDIUM
11th CBSE
IMPORTANT

How many numbers of base pairs are found in each turn of DNA? (10bp/20bp)

EASY
11th CBSE
IMPORTANT

What is the value of pitch of B form of DNA? (34nm/43nm)

EASY
11th CBSE
IMPORTANT

The teacher fixed five cards on the board that marked A, T, C, U, G. She asked Rakesh to pick up the card or cards that indicate bases that are not common to all nucleic acids.

Which card would Rakesh pick up from the five?

Of the N-bases picked by Rakesh which does not form H-bonding with other nucleic acids?

Name the components of nucleic acids.

EASY
11th CBSE
IMPORTANT

The teacher fixed five cards on the board that marked A, T, C, U, G. She asked Rakesh to pick up the card or cards that indicate bases that are not common to all nucleic acids.

Of the N-bases picked by Rakesh which does not form H-bonding with other nucleic acids?

 

EASY
11th CBSE
IMPORTANT

The teacher fixed five cards on the board that marked A, T, C, U, G. She asked Rakesh to pick up the card or cards that indicate bases that are not common to all nucleic acids.

Name the components of nucleic acids.

MEDIUM
11th CBSE
IMPORTANT

What are the different levels of organisation in proteins? Explain diagrammatically.

MEDIUM
11th CBSE
IMPORTANT

Give salient features of Watson and Crick model of DNA.

MEDIUM
11th CBSE
IMPORTANT

Enumerate the three types of cofactors with examples of each. Also, explain what is the need for cofactors in enzyme activity?