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