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