English

Mention Whether the Following Statement is (T) Or (F). Give Reason in Support of Your Answer. the Unfertilized Human Egg Has Half the Number of Chromosomes of the Body Cells. - Biology

Advertisements
Advertisements

Question

Mention whether the following statement is (T) Or (F). Give reason in support of your answer. 

The unfertilized human egg has half the number of chromosomes of the body cells. 

Options

  • True

  • False

MCQ

Solution

True 

All types of human cells, have 46 chromosomes. The only type of cell which does not have 46 chromosomes are the sex cells, which have only half of the number, so they have 23 chromosomes. The egg cell is a sex cell (found in female). So it must have 23 chromosomes.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Structure of chromosome, cell cycle and cell division - Short answer type [Page 20]

APPEARS IN

Selina Concise Biology [English] Class 10 ICSE
Chapter 2 Structure of chromosome, cell cycle and cell division
Short answer type | Q 7.2 | Page 20

RELATED QUESTIONS

Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase


The Chromatin material is formed forms of ______.


Fill in the blank 

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


Choose the correct answer:
In an interphase cell chromosome are as _____________


Mention the contribution of the scientist given below in the study of chromosome:

Strasburger


Mention the contribution of the scientist given below in the study of chromosome:

Balbiani


Choose the correct answer:
The term 'chromosome' was coined by ___________


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


Explain the Term Centrioles


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Chromosomes other than sex-chromosomes are autonomous.


Name the following:

The number of chromosomes present in human gametes.


Name the following:

The diploid number for cell of man.


Name the following:

A specific part of a chromosome that determine hereditary characteristics.


Name the following:

The pattern of arrangement of genes along a chromosome.


Complete the following sentence with appropriate word:

The number of chromosomes in humans is ________.


Some of the chromosomes have an elongated knob-like appendages known as telomere.


Differentiate between X-chromosome and Y-chromosome with reference to –

  1. length of non-homologous regions
  2. type as per the position of the centromere

A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?


Given below is a set of four term. Choose the odd one and write the category of the remaining term:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×