Biology MCQ

A group of students is studying different types of reproduction in biology class. They come across a species of plant that can reproduce both sexually and asexually. The students are curious about the advantages and disadvantages of each type of reproduction for this plant species. Which of the following is an example of asexual reproduction?

The correct sequence of organs in the male reproductive system for transport of sperms is -

In human males, the testes lie in the scrotum because it helps in the

In human females, an event that reflects onset of reproductive phase is

Reproduction is essential for living organisms in order to

Which of the following is not a part of the female reproductive system in human beings?

Gestation period of a human embryo is:

Assertion (A): Menstrual cycle is controlled by hormones secreted by the pituitary gland and the ovaries.
Reason (R): Menstruation occurs when the lining of the uterus breaks down and is discharged along with blood through the vagina.

A single highly coiled tube where sperms are stored, gets concentrated and mature is known as -

Which of these is not a sexually transmitted disease?

Which of the following is found in man?

In human females, the fertilised egg gets implanted in the

Assertion (A): The male reproductive system includes a pair of testes and a single duct called the vas deferens. Reason (R): The testes produce sperm and testosterone.

The onset of menstruation in the female is termed

Acrosome helps the sperm to

The hormone that helps in the maintenance of pregnancy

Which of the following structures is found in both male and female bodies?

One egg is released from an ovary in a human female every

Assertion (A): Fertilisation in humans occurs in the uterus.
Reason (R): The uterus provides a suitable environment for the development of the fertilised egg.

The technical term for the fertilised egg is