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