EASY
Earn 100

What is function of the nucleus? Explain.

Important Questions on Cells

MEDIUM
Life Science>Systems>Cells>Introduction to Cells

Differentiate between the following pairs on the basis of what is mentioned in the brackets:

Metaphase and Anaphase (Position of chromosomes)

MEDIUM
Life Science>Systems>Cells>Introduction to Cells

Distinguish between chromatin and chromosome.

MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Why is the nucleus called the control centre of the cell?
MEDIUM
Life Science>Systems>Cells>Introduction to Cells

Write briefly about the following :

Structure of a chromosome.

EASY
Life Science>Systems>Cells>Introduction to Cells
What is a centromere?
HARD
Life Science>Systems>Cells>Introduction to Cells

Define the following:

Autosome 

EASY
Life Science>Systems>Cells>Introduction to Cells

Write the function of the following:

Nucleus

                                             

MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Where are chromosomes found in a cell? State their function.
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
How can you say that there is a complete parallelism between the behaviour of Mendelian factors and chromosomes ?
HARD
Life Science>Systems>Cells>Introduction to Cells

Comment upon the following statements:

Why do gametes have a haploid number of chromosomes?

EASY
Life Science>Systems>Cells>Introduction to Cells
What are the functions of a chromosome?
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
What are autosomes?
EASY
Life Science>Systems>Cells>Introduction to Cells
What is the function of nucleus in a cell?
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Nucleus is called the control centre of the cell. Give reasons.
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Explain the structure of a chromosome.
EASY
Life Science>Systems>Cells>Introduction to Cells
What is the structural unit of a chromosomes?
EASY
Life Science>Systems>Cells>Introduction to Cells
All the chromosomes except the paired sex chromosomes are termed :
EASY
Life Science>Systems>Cells>Introduction to Cells
Which of the following is a function of nucleus?
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Write a short note on the nucleus of a cell.
MEDIUM
Life Science>Systems>Cells>Introduction to Cells
Clarify the term 'non-disjunction' giving a suitable example to substantiate the same.