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