Plant Breeding & Genetics Quiz 3
1 / 50
Prepotency increase with increase in_______________?
2 / 50
Heterosis can be fully exploited in the form of_____________________?
3 / 50
Germplasm collected within the country is known as____________________?
4 / 50
An organism or cell having a chromosome number that is higher than the exact nultiple of the basic number is known as__________________?
5 / 50
The process of producing several indentical copies of a gene sequence referred to as__________________?
6 / 50
The policy level of commercially cultivated seedless watermelon is__________________?
7 / 50
The chromosome number of human race is__________________?
8 / 50
Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?
9 / 50
Norine 10 is the source of dwarfing gene in________________?
10 / 50
When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?
11 / 50
Name chromosome was coined by ___________________?
12 / 50
Which one of the following does not contain RNA_______________?
13 / 50
Ribosome?s are the centers of_____________________?
14 / 50
In primary trisomic the extra chromosome is__________________?
15 / 50
Common and easily available source of energy does not contain RNA__________________?
16 / 50
Self incompatibility in which the genes express in the style is known as__________________?
17 / 50
The smallest cell organelle so far is_____________________?
18 / 50
Male sterility in flowering plant was first reported by___________________?
19 / 50
DNA is genetic material was first discovered by____________________?
20 / 50
Polytene chromosomes were first observed by___________________?
21 / 50
A dihybrid ratio is____________________?
22 / 50
How many mitouc divisions will take place to produce 512 cells from a single parent cell_________________?
23 / 50
The enzymes and pigments associated with photosynthesis are located in ___________________?
24 / 50
Single seed descent method was first suggested by_________________?
25 / 50
In line x tester cross each male is crossed with____________________?
26 / 50
Where would you look for active cell division in a plant _____________________?
27 / 50
Who arrang the following associated with genetic engineering___________________?
28 / 50
The significance of difference among several means is tested with the help of____________________?
29 / 50
In Incern, resistance to spotted aphid is associated with__________________?
30 / 50
Protein content in barely is higher than____________________?
31 / 50
Mutation was first discovered by________________?
32 / 50
Chemically DNA differs from RNA by __________________?
33 / 50
In barley, resistance to cereal leaf beetle is associated with_________________?
34 / 50
Who discovered nucleic acid________________?
35 / 50
Who discovered mitochondria__________________?
36 / 50
Evolution may be described as___________________?
37 / 50
The carrier of genetic information is __________________?
38 / 50
Who gave the model of DNA_________________?
39 / 50
The concept of disruptive was given by____________________?
40 / 50
Allogamy is the common form of________________________?
41 / 50
In populations genotypic and phenotypic ratios are identical in cases of___________________?
42 / 50
A mutant organism (bacterium) that will not grow on a minimal medium does so on the addition of some grown factor is known as __________________?
43 / 50
Allogamy is promoted by____________________?
44 / 50
Ribosomes are important because they help in __________________?
45 / 50
Out breeding leads to reproduction in____________________?
46 / 50
The term useful heterosis was first used by__________________?
47 / 50
Which are the necessary conditions for the hardy Weinberg principle for applying to genetic population________________?
48 / 50
A child is born with an extra chromosome in each of it cells, the reason is___________________?
49 / 50
Self incompatibility which is controlled by two genes is found in___________________?
50 / 50
Global gene bank of sorghum is located at_______________________?
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