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