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