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