Two allelie genes are located on_______________________? April 21, 2025 by admin A. Two homologous chromosomes B. Two non homologous chromosomes C. Any two chromosomes with one each D. Same chromosomes
If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is_________________? April 21, 2025 by admin A. Half B. 0/1 C. 1/1 D. 1/4
Diagrammatic representation of the chromosomes of an organism arranged according to their size is called_____________________? April 21, 2025 by admin A. Ideogram B. Gene map C. Karyotype D. Phenotype
The process of transfer and deletion of several gene is_____________________? April 21, 2025 by admin A. Gene mutation B. Chromosomal mutation C. Monoploldy D. Synapsis
Maize has 10 pairs of chromosomes. how many linkage groups will be present if all the genes are mapped__________________? April 21, 2025 by admin A. 10 B. 20 C. 40 D. 15
An individual with two identical members of a part of geneue factors is called__________________? April 21, 2025 by admin A. Hybrid B. Homozygous C. Heterozygous D. Dominant
Plants can be made disease resistant by___________________? April 21, 2025 by admin A. Colchicines treatment B. Heat treatment C. Breeding with the wild variety D. Hormone spray
The first organisms to appear on the earth were more like plants than animals because__________________? April 21, 2025 by admin A. Plants can manufacture their own food material B. There are more plants than animals C. Plants are similar in structure D. None of the above
Evolution proceed on account of____________________? April 21, 2025 by admin A. Conversion pf organism to change of environment B. Fossils C. Adaptations through genervation D. Struggle for existence
Organic evolution through large discontinuous variations was propound by__________________? April 21, 2025 by admin A. Mendel B. Darwin C. Huge and Vnes D. Lamak
