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