English

What Do You Understand by Sex Chromosomes? - Biology

Advertisements
Advertisements

Question

What do you understand by sex chromosomes?
One Line Answer
Advertisements

Solution

The chromosomes which determine the sex of an individual are called sex chromosomes.
shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Structure of Chromosomes - Exercise 1 [Page 20]

APPEARS IN

Frank Biology II [English] Class 7 ICSE
Chapter 2 Structure of Chromosomes
Exercise 1 | Q 10 | Page 20

RELATED QUESTIONS

Correct the following statement if there is any mistake: 

If there are 46 chromosomes in a cell, there will be 23 chromatin fibres inside the nucleus during interphase.


What are genes? 


Fill in the blank 

The _______ (s) are surrounded by radiating rays called aster


Choose the correct answer:
Minimum coiling in chromosome is at ________________


At which stage are chromosomes best observed?

Choose the correct answer:
Chromosomes largely consist of _______________


Enumerate the various changes that occur in the nucleus of the cell during anaphase of mitotic division.


State how does meiosis maintains chromosome number in a species.


Explain the Term Spindle


Name the following:

The part of the cell associated with heredity.


Give Technical Terms

The phase of meiosis at which homologous chromosomes are separated.


Complete the following sentence with appropriate word  :

The pairing of homologous chromosomes is called _______.


Multiple Choice Question:

The disappearance of spindle and uncoiling of chromosomes takes place in


Complete the following sentence with appropriate word:

The chromosomal theory of inheritance was proposed by ____________in 1902.


Long answer type question.

Describe the different types of chromosomes.


Explain the structure of a chromosome.


What' does 'P' and 'Q' represent in the following diagram of X and Y chromosomes? Select the correct option representing, its appropriate description.


Which of the following is TRUE with respect to the genes which inherit together during crossing over?


Which of the following type of chromosomes has only one telomere?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×