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