Practice Chromosomes Multiple Choice Questions with Answers Quiz-3

Q.1.

What is a nucleosome?

Q.2.

Genes that are located on the same chromosome

Q.3.

How many autosomes are there in a human sperm?

Q.4.

Which of the following statements about homologous chromosomes is correct?

Each gene is at the same locus on both chromosomes.
They are two identical copies of a parent chromosome which are attached to one another at the centromere.
They come from the same parent.
They are chromosomes that have identical genes and alleles.

Q.5.

Chromosomes that have the same sequence of genes and the same structure are ___________.

Q.6.

The 23rd pair of chromosomes that do determine the sex of an individual are called ___________.

Q.7.

The 2 female sex chromosomes are ___.

Q.8.

A _______ is an egg that has been fertilized by a sperm cell.

Q.9.

Cells that contain only ONE set of chromosomes are called ________ (n).

Q.10.

Cells that contain 2 sets of chromosomes are called _________ (2n).