Fill in the following blanks with suitable words : (a) Genes always w

1.	Fill in the following blanks with suitable words : (a) Genes always work in ………………… (b) In pea plants, the gene for dwarfness is………………… whereas that for tallness is………………… (c) Most people have………………… earlobes but some have………………… earlobes. (d) A human gamete contains………………… chromosomes whereas a normal body cell has………………… chromosomes in it. (e) All races of man have………………… blood groups. (f) The………………… chromosomes for a………………… are XX whereas that for a………………… are
Answer» (a) Pairs. (b) Recessive; Dominant. (c) Free; attached. (d) 23; 46. (e) Four. (f) Sex; Female; male.

Fill in the following blanks with suitable words : (a) Genes always work in ………………… (b) In pea plants, the gene for dwarfness is………………… whereas that for tallness is………………… (c) Most people have………………… earlobes but some have………………… earlobes. (d) A human gamete contains………………… chromosomes whereas a normal body cell has………………… chromosomes in it. (e) All races of man have………………… blood groups. (f) The………………… chromosomes for a………………… are XX whereas that for a………………… are

Answer»

(a) Pairs.

(b) Recessive; Dominant.

(d) 23; 46.

(e) Four.

(f) Sex; Female; male.