A. Polyploidy
B. Mutant
C. Variant
D. Hybrid
Related Mcqs:
- Suppose that out of 1000 offspring’s in the generation of a dithered cross, 748 are tall and hairy, 6 are tall and smooth, 4 are short and hairy and 242 are short and smooth. what is the explanation for this kind of ratio ?
A. Linkage and crossing over
B. Presence of multiple alleles
C. Presence of lethal genes
D. Sex-linkage - If the offspring of F, (blue) is crossed with white male parent the result will be______________________?
A. All blue
B. All white
C. All black
D. Half blue and half white - Parthenogenetic reproduction in which both male and female offspring are produced from unfertilized eggs:
A. Amphitoky
B. Anholocyclic
C. Ambulacrum
D. None of the aboveSubmitted by: Shafiq Rehman
- In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?
A. Dominant lethal genes in heterozygous individuals
B. Dominant lethal genes in homozygous individuals
C. Dominant epistasis
D. None of the above - Mendel studied contrasting characters for his breeding cxperiments with peas which of the following character he did not study_______________?
A. Pod color
B. Pod shape
C. Plant height
D. Leaf shape - In oat an site-specific cross between Ivena sativa and A busantus_____________________?
A. Incompatible
B. Partially fertile
C. Sterile
D. Fully fertile - In line x tester cross mating is done between:
A. Males & females
B. Among males
C. Among females
D. All of theseSubmitted by: Abbas khan
- Mating between distantly related individuals is known as________________?
A. Inbreeding
B. Out breeding
C. Amphimixis
D. All the above - 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 - An individual with two identical members of a part of geneue factors is called__________________?
A. Hybrid
B. Homozygous
C. Heterozygous
D. Dominant
