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