a plant can have either brown (b) or red (b) leaves. brown is the dominant
trait. if a plant has genotype bb, which best describes the plant?

a. homozygous with red leaves

b. heterozygous with red leaves

c. heterozygous with brown leaves

d. homozygous with brown leaves

D. Homozygous with brown leaves

Explanation: Genes that occur in pairs can be homozygous or heterozygous. A homozygous allele is one with the two identical genes, for example BB, bb; while a heterozygous allele is one with two different genes, for example Bb.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.