Genetics

From a cross AABb × aaBb, the genotypes AaBB : AaBb : Aabb : aabb

From a cross AABb × aaBb, the genotypes AaBB : AaBb : Aabb : aabb will be obtained in which…

From a diploid condition of 2N, which condition can arise due to non-disjunction

From a diploid condition of 2N, which condition can arise due to non-disjunction of chromosomes? Options (a) 3N (b) 5N…

G. Mendel used the plant

G. Mendel used the plant Options (a) Oenothera lamarkiana (b) Lathyrus sativus (c) Mirabilis jalapa (d) Pisum sativum Correct Answer:…

Gametes are never hybrid. This is a statement of

Gametes are never hybrid. This is a statement of Options (a) law of dominance (b) law of independent assortment (c)…

Genetic map of chromosome are based on

Genetic map of chromosome are based on Options (a) non-disjunction (b) translocation (c) dominance (d) genetic recombination Correct Answer: genetic…

Gynaeocomastia is found in

Gynaeocomastia is found in Options (a) Down's syndrome (b) Klinefelter's syndrome (c) patau's syndrome (d) Turner's syndrome Correct Answer: Klinefelter's…

Haemophilia is due to mutation in

Haemophilia is due to mutation in Options (a) Y chromosome (b) X and Y chromosomes (c) X chromosome (d) autosomal…

Human chromosome number was determined correctly by

Human chromosome number was determined correctly by Options (a) Landsteiner (b) Moorehead (c) Tijo and Levan (d) J.L. Hamerton Correct…

If %age of cytosine is 18%, then %age of adenine will be

If %age of cytosine is 18%, then %age of adenine will be Options (a) 32% (b) 34% (c) 36% (d)…

If a boy’s father has haemophilia and his mother has one gene for haemophilia,

If a boy's father has haemophilia and his mother has one gene for haemophilia, what is the chance that the…