Advertisements
Advertisements
प्रश्न
Chromosomes are mainly made up of ______.
विकल्प
Inheritance
sexual reproduction
asexual reproduction
chromosomes
DNA
RNA
gene
Advertisements
उत्तर
Chromosomes are mainly made up of DNA.
APPEARS IN
संबंधित प्रश्न
The Chromatin material is formed forms of ______.
Match the events given in column A with the phase in mitotic cell division in column B.
| Column ‘A’ | Column ‘B’ | ||
| 1. | Chromosomes get arranged in a horizontal plane at the equator. |
a. | Anaphase |
| 2. | Daughter chromosomes move to the opposite poles of a spindle |
b. | Prophase |
| 3. | Chromosomes become visible as fine, long threads. |
c. | Telophase |
| 4. | Chromosomes lose their distinctiveness and gradually become transformed into a chromatin network. |
d. | Metaphase |
Give Reasons for the following
Chromosomes are the carriers of heredity.
Differentiate between
Gametic meiosis and Zygotic meiosis.
Identify the stages of meiosven below and label them.
Explain the Term Zygotene
Complete the following sentence with appropriate word :
Chromosomes are _________ material.
Name the following:
Cells having a single set of chromosomes.
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.
Long answer type question.
Describe the different types of chromosomes.
In humans, the sex chromosome complement is
Define euploidy.
The number of chromosomes found in human beings is ______.
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
Small swellings on the surface of the chromosome are called______.
