Class 11 Biology Cell: The Unit of Life Nucleus and Chromosomes

Easy

The nucleus is a ....... structure.

A
Single-layered structure.
B
Three-layered structure.
C
Four-layered structure.
D
Double-layered structure.

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Class 11 Questions

Class 11

Biology Questions

Chapter

Cell: The Unit of Life

Subtopic

Nucleus and Chromosomes

Similar Questions

Which of the following structures was discovered by Balbiani?

Easy

Which of the following are used to define the karyotype of a species?
$1$. The number of chromosomes
$2$. The chromosome length
$3$. The positions of the centromeres

Medium

Which type of chromosome is shown in the figure below?

What do $a$ and $b$ represent in the given figure,respectively?

Easy

What is the disc-shaped structure present on the centromere of each chromosome called?

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