Biology
Related Questions
Assertion (A): A daughter can resemble only her mother and not her father.
Reason (R): Sex chromosomes of the daughter (XX) are received from both the parents.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
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 Which one of the following genotypes is homozygous dominant and which one homozygous recessive in regard to tongue rolling:
Rr, rr, RR?Rewrite the correct form of the statement by changing the first or the last word only:
(a) Duplicated chromosomes remain attached at a point termed as centrosome.
(b) The full complement of DNA of an organism is termed as genetics.
(c) The inheritable feature of an organism is termed as heredity.
(d) Terminal flower position is a dominant trait of pea flower.
(e) Alternative forms of a gene are called traits.