HSC Science (General) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions for Biology

What is the function of an RNA primer during protein synthesis?

Which enzyme does remove supercoils from replicating DNA?

Very Short Answer Question:

Why are Okazaki fragments formed on lagging strand only?

Very Short Answer Question:

When does DNA replication takes place?

Long Answer Question:

Explain the process of DNA replication.

Association between sea anemone and Hermit crab in gastropod shell is that of. 

Select the statement which explains the best parasitism.

Give one example of Interspecific competition.

Name the type of association:

Clownfish and sea anemone

Name the type of association: Crow feeding the hatchling of Koel

Name the type of association: Hummingbirds and host flowering plants

What is the ecological process behind the biological control method of managing pest insects?

Give one example of Mutualism.

Define the following term:

Camouflage

Name important defense mechanisms in plants against herbivores.

Distinguish between the following: Parasitism and Mutualism.

Define Population.

With the help of a suitable diagram, describe the logistic population growth curve.

Enlist and explain the important characteristics of a population.

Explain the term:

Imbibition