Biology
In the human male, a sperm contains autosomes and :
- X and Y chromosomes
- Only X chromosome
- X or Y chromosome
- Only Y chromosome
Related Questions
Purity of gametes is linked to :
- Law of dominance
- Law of independent assortment
- Law of segregation
- Law of limiting factor
The phenotypic dihybrid ratio of F2 generation is
- 9:3:1:1
- 9:1:3:1
- 9:1:3:3
- 9:3:3:1
If the mother is normal and the father is haemophilic, then their two daughters will be :
- Normal
- Haemophilic
- Carrier
- None
Match the terms in column I with their the explanations in column II.
Column I
(Term)Column II
(Explanation)a. Genetics (i) Chromosomes similar in size and shape b. Autosomes (ii) The alternative forms of a gene c. Recessive gene (iii) Study of laws of inheritance of characters d. Allele (iv) A gene that can express only when in a similar pair e. Homologous chromosomes (v) Chromosomes other than the pair of sex chromosomes