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