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