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