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