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

First biopatent to genetically engineered bacterium ______.

What is Biopiracy? 

Which are different adverse effect of biotechnology on human health and environment?

Explain biopatent and Biopiracy with different examples?

Find the odd one out:

AUG codon gives ________ & ________ amino acids in prokaryotes & Eukaryotes respectively.

Select the odd example with respect to types of conservation strategies. 

Differentiate between Heterochromatin & Euchromatin.

The reasons for conservation of biodiversity can be classified into three categories. Name them and describe each in brief.

Draw a neat and labelled diagram of the Nucleosome.

Write a note on the packaging of DNA in prokaryotes.

Write a note on the packaging of DNA in Eukaryotes.

Sachin shows symptoms of inflammation of the sinuses and mucous discharge due to viral and bacterial infection. Identify the disorder.

Histones are rich in ______.

______ Biosphere reserve is located in Tamil Nadu.

A National park is an example of ______ conservation.

World Wild life Day is celebrated on ______.

From the given diagram, identify the type of population growth curve:

Write a note on In-situ conservation.

Write a note on Ex-situ conservation.