Nuclei

Disc like stuctures which are present on the side of the centromeres are called ____.

Correct! Wrong!

Youtube shikshahouse

Disc like structures which are present on the side of the centromeres are called kinetochores.

____ holds the complementary base pairs together in a double helix of DNA.

Correct! Wrong!

Hydrogen bond holds the complementary base pairs together in a double helix of DNA.

Hydrogen bonds are formed between ____ bases in DNA.

Correct! Wrong!

Hydrogen bonds are formed between A (adenine) and T (thymine) bases in DNA.

Multinucleate condition is found in____.

Correct! Wrong!

Multinucleate condition is seen in striated/skeletal muscles like those of the legs and hands.

In the structure of DNA ____ binds with cytosine.

Correct! Wrong!

In the structure of DNA deoxyribose binds with cytosine.

The components of a DNA nucleotide are ____.

Correct! Wrong!

The components of a DNA nucleotide are a deoxyribose sugar, a base and a phosphate.

Which of the statements regarding nucleosides is correct?

Correct! Wrong!

A nitrogenous base is linked to the pentose sugar through a N-glycosidic linkage to form a nucleoside is the correct statement.

DNA which is present above the secondary constriction is called____.

Correct! Wrong!

Repeated sequences of DNA which is present above the secondary constriction is called the satellite DNA.

Nucleolus____.

Correct! Wrong!

Nucleolus is a non-membrane structure.

Which of the following statements is true regarding the movement of proteins and RNA through the nuclear pore?

Correct! Wrong!

The transport of proteins and RNA is bidirectional between the nucleus and the cytoplasm.

More number of nucleoli will be associated with____.

Correct! Wrong!

Nucleolus is the site for RNA synthesis and hence will be present in more numbers in cells carrying out protein synthesis.

Histones are ____.

Correct! Wrong!

Histones are basic proteins associated with Chromatin.

Nuclear pores are formed by ____.

Correct! Wrong!

The nuclear pores are formed by the fusion of the inner and the outer membrane.

____ is the variable part of the DNA nucleotide.

Correct! Wrong!

The nitrogen base is the variable part of the DNA nucleotide.

Structure of Chromosomes MCQs
Poor

Average

Good

Excellent

Share your Results:

Date
Reviewed Item
ICSE Class 10th Biology Nucleus MCQs
Author Rating
51star1star1star1star1star