Advertisements
Advertisements
प्रश्न
What are genes?
Advertisements
उत्तर
Gene is a structural and functional unit of heredity and variations. Genes are specific sequences
of nucleotides on a chromosome that encode particular proteins which express in the form of
some particular feature of the body. In other words, gene is the DNA segment of the
chromosome and it controls the expression of characteristics
संबंधित प्रश्न
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
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:
Waldeyer
Write a sentence of the following:
Centromere
Enumerate the various changes that occur in the nucleus of the cell during anaphase of mitotic division.
Differentiate between
Chromatin and Chromosome.
Name the following:
The part of the cell associated with heredity.
Give Technical Terms
The stage when sister chromosomes separate from their paired condition.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Multiple Choice Question:
The period between two successive mitotic divisions is
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
Nullisomy is represented by ______.
Identify the odd one:-
Explain the structure of chromosomes with labelled diagram.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Which of the following type of chromosomes has only one telomere?
The female gamete/egg cell of a human cell will have ______.
Define the following term:
Chromatid
