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