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प्रश्न
Give appropriate biological or technical terms for the following :
The condition in which a pair of chromosomes carries similar alleles of a particular character.
उत्तर
Homozygous
APPEARS IN
संबंधित प्रश्न
What is the number of chromosomes in the gametes of human beings?
Name the following:
The number of chromosomes present in a nerve cell of a human being.
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 |
Expand the following biological abbreviations :
DNA
Write a sentence of the following:
Telomere
How does colchicine act as mitotic poison? Is there any advantage of it?
What is the importance of meiosis?
Explain the Term Spindle
Multiple Choice Question:
The period between two successive mitotic divisions is
Name the following:
The number of chromosomes present in human gametes.
Name the following:
The pattern of arrangement of genes along a chromosome.
Give Technical Term:
Transmission of characters through generations.
Complete the following sentence with appropriate word:
The number of chromosomes in humans is ________.
Very Short Answer Question.
What is allosome?
Describe the structure of sex chromosomes with the help of labelled diagram.
Explain the structure of chromosomes with labelled diagram.
Which of the following is TRUE with respect to the genes which inherit together during crossing over?
A male gorilla has 48 chromosomes in each of its body cells. How many chromosomes will each of the sperms have?
In the human male, a sperm contains autosomes and ______.
