HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Biology

Multiple choice question.

In angiosperms, endosperm is formed by/ due to ______

Multiple choice question.

In angiosperms, endosperm is formed by/ due to ______

Multiple choice question.

Point out the odd one.

Multiple choice question.

Point out the odd one.

The number of nuclei present in a zygote is _______.

The number of nuclei present in a zygote is _______.

Multiple choice question.

Which of these is the male reproductive organ in humans?

Multiple choice question.

Which of these is the male reproductive organ in humans?

Multiple choice question.

Presence of beard in boys is a _______.

Multiple choice question.

Presence of beard in boys is a _______.

Microorganisms also help in production of food like ______________.

Multiple Choice Question:

The molecular knives of DNA are _______.

Multiple Choice Question:

In the RNA molecule, which nitrogen base is found in place of thymine?

How many codons are needed to specify three amino acids?

Multiple Choice Question:

Place the following event of translation in the correct sequence

i. Binding of met-tRNA to the start codon.

ii. Covalent bonding between two amino acids.

iii. Binding of second tRNA.

iv. Joining of small and large ribosome subunits.

Which of the following is the correct recognition sequence of restriction enzyme hind III?

Multiple choice question

An assemblage of individuals of different species living in the same habitat and having functional interactions is _______________.

Growth of bacteria in a newly inoculated agar plate shows ____________.

Multiple Choice Question:

Water movement between the cells is due to ______.

Multiple Choice Question:

In guard cells, when sugar is converted into starch, the stomatal pore ______.