Degenerated parts of plants and animals, which do not serve any useful purpose, are known as:
A.Un-useful structures
B.Vestigial structures
C.Essential organs
D.Unwanted structures
Category: Agriculture Genetics Plant Breeding and Biotechnology Mcqs
An individual having different alleles for any gene pair and producting two kinds of gametes is known as:
A.Hemizygous
B.Homozygous
C.Heterozygous
D.Heterogenous
A mendelian population means:
A.Self-pollinated population
B.Inbred population
C.Random-mating population
D.Hybrid population
Barely is a ______ pollinated crop:
A.Often-cross
B.Self and cross
C.Cross
D.Self
A restorer gene is present in:
A.Nucleus
B.Cytoplasm
C.Both (a) & (b)
D.None of these
A dry, one chambered and one seeded fruit developing from a superior ovary with the hard and woody pericarp is:
A.Achene
B.Caryopsis
C.Composite fruit
D.None of the above
A fruit, which is collection of simple fruits developing from the apocarpous pistil of a flower, is known as:
A.Multiple fruit
B.Aggregate fruit
C.Complex fruit
D.Simple fruit
An endospermic cell of a seed after somatic chromosome number (2n = 20) will have:
A.30 Chromosomes
B.20 Chromosomes
C.10 Chromosomes
D.40 Chromosomes
A homozygous line developed by self-fertilization in a cross-pollinated crop is termed as:
A.Pureline
B.Inbred
C.Clone
D.Mutant
