Science (English Medium) कक्षा १२ - CBSE Question Bank Solutions for Biology

Which of the following is correct regarding HIV, hepatitis B, gonorrhoea, trichomoniasis?

Which one of the following groups includes sexually transmitted diseases caused by bacteria only?

Confirmatory test for STDs is ______.

Hepatitis B is transmitted through ______.

The common means of transmission of AIDS is ______.

Which of the following STDs are not completely curable?

World AIDS day is ______.

Which of the following represents the correct match of a sexually transmitted disease with its pathogen?

The sexually transmitted disease, that can affect both the male and the female genitals and may damage the eyes of babies born of infected mothers is ______.

A sexually transmitted disease symptomised by the development of chancre on the genitals is caused by the infection of ______.

The characters which appear in the first filial generation are called ______.

Which of the following trait is controlled by dominant autosomal genes?

The endometrium in the female is the lining of ______.

Which one is not a sexually transmitted disease?

Disease or infections which are transmitted through sexual intercourse are collectively called ______.

The best method to determine the homozygous and heterozygous of an individual is ______.

Proliferative phase of menstrual cycle, is also called ______.

Hepatitis-B, AIDS and genital herpes are the STDs that can be cured.

The thalamus contributes to the fruit formation in ______

To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.

The peak observed in Subject 1 and 2 is due to ______