Which feature is not found in all living beings____________________?
A. Energy storage in high high energy phosphate bonds B. Protein synthesis in ribosome’s C. Some triplet code for amino acids D. Types of protein occurring in the body
Plant Breeding and Genetics MCQs
The reason why mutations which are harmful do not eliminated from gene pool is that___________________?
A. They are recessive and carried by heterozygous individuals B. Genetic drift occurs because of a small population in to offsprings C. Making possible reproduction in all types of environments D. They have future survival value
A mutant organism (bacterium) that will not grow on a minimal medium does so on the addition of some grown factor is known as __________________?
A. Autotrophy B. Auxotroph C. Axenema D. Heterotroph
The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________?
A. Gene flow B. Genetic drift C. Gene frequency D. None of the above
The role of nucleus in regulating the morphology of the plant was discovered in___________________?
A. pea B. Acetabularia C. Macrospore D. Maize
The giant chromosomes of Drosophila are found in_____________________?
A. Testes B. Salivary glands C. Ovaries D. Muscles
Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?
A. Audacious B. Autotrophic C. Heterotrophic D. Phototrophic
A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?
A. Inversion B. Conversion C. Recessive gene D. Realignment
Single celled plants are called__________________?
A. B. Protest B. Protophyta C. Protozoa D. Prokaryotes
The enzymes and pigments associated with photosynthesis are located in ___________________?
A. Leucoplast B. Plastid C. Chloroplast D. Protoplast