HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Biology

With the help of suitable diagrams, explain how the age structures determine the trend of population.

Give the central dogma of protein synthesis.

Define the term natality.

Explain the process of translation.

Answer the following question in ‘One’ sentence only:

Enlist the histones which form an octamer of nucleosome.

Attempt any TWO of the following:

Define the terms ‘codon’ and ‘anticodon’. 

Sketch and label the ‘clover leaf model’ of t-RNA.

Distinguish between Natality and Mortality.

Multiple Choice Question:

Translation occurs in the _______.

The enzyme required for transcription is _______.

Multiple Choice Question:

Transcription is the transfer of genetic information from _______.

Multiple Choice Question:

Which of the following is NOT part of protein synthesis?

Very Short Answer Question:

Why the genetic code is considered as commaless?

Define the term codon.

What is degeneracy of genetic code?

Enlist the characteristics of genetic code.

Short Answer Question:

In the figure below A, B and C are three types of ______.

Short Answer Question:

Identify the labeled structures on the following diagram of translation.

• Part A is the _______
• Part B is the _______
• Part C is the _______

Describe the process of transcription in protein synthesis.

Long Answer Question:

Describe the process of translation in protein synthesis.