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