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

What happens when a pressure greater than the atmospheric pressure is applied to pure water or a solution?

Describe the human male reproductive system.

The genotype of human blood group B is ______.

____________ contribute about 60% of the total volume of the semen.

The external layer of connective tissue sheath of human testis is __________.

Pituitary dwarfism is treated with gene therapy by____

(A) Human insulin
(B) Tissue growth factor - Beta
(C) Tissue plasmogen activator
(D) Human growth hormone producer gene

What is the full form of IVF?

Give reason – ‘Archaeopteryx is called connecting link between reptiles and birds’.

Describe the T.S. of human testis

Genotype of human blood group ‘O’ will be ______.

Which growth hormone is used to enhance dairy productivity?

Name of two classes to which Archaeopteryx acts as connecting link.

Give the economic importance of lac.

Name the viral diseases in poultry animals

Explain the technique of multiple ovulation embryo transfer (MOET) in animal breeding.

______ is an exotic breed of cow

(A) Gir

(B) Sindhi

(C) Sahiwal

(D) Jersy

State the economic importance of lac culture.

Write a note on human sperm

Describe the male reproductive systems in humans.

Describe the functions of the following: 

Prostate gland