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