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Home » GAT Subject » Aptitude Test - 108
Hassan
1.Study of plant species in relation of its environmental history ______?
A. Phylogemy
B. Ontogeny
C. Histology
D. Phylogemy
2.When the corolla has four clawed petals inserted at right angle other is said to be________?
A. Tubular
B. Rosaceous
C. Cruciform
D. Tubular
3.A phenomenon of fusion of male and female gametes is known_______?
A. Gamete formation
B. Fertilization
C. Interaction
D. Gamete formation
4.Strawberry belongs to what type of fruit ?
A. Pome
B. Etario of achenes
C. Aril
D. Pome
5.A series of electron transport coupling factors which transfer along an electro chemical ingredients, yielding ATP, in light is called________?
A. Photoperiodism
B. Photosynthesis
C. Photophosphorrylation
D. Photoperiodism
6.The ratio of CO2 and O2 uptaken during respiration is known as_____?
A. Respiration
B. Respiratory quotient
C. Both a & b
D. Respiration
7.What are the factors which influence the efficiency of respiration________?
A. Substrate
B. Oxygen
C. Temperature
D. Substrate
8.Carrot, Radish, Turnip, Cabbage and beet are the_______?
A. Annuals
B. Biennials
C. Perenials
D. Annuals
9.Which type of development takes place in the female part of the ovule______?
A. Microsporogenesis
B. Megasporogenesis
C. Gametogenesis
D. Microsporogenesis
10.The transfer of pollen grains from anthers to the stigma by any pollinating agent is called______?
A. Allogamy
B. Pollination
C. Crossing
D. Allogamy
11.Direct effect of pollen grains on the female tissues of the ovary is called______?
A. Pollination
B. Xenia
C. Metaxenia
D. Pollination
12.Degeneration and death of aerial plant parts is called_______?
A. Senescence
B. Partial Senescence
C. Maturity
D. Senescence
13.Cosmos, chrysanthemum, poinsettia are the examples of _______?
A. Long day plants
B. Short day plants
C. Short night plants
D. Long day plants
14.Cucumber, Kidney bean, pea and tomato are the example of _______?
A. Long day plants
B. Long night plants
C. Long day and Long night plants
D. Long day plants
15.Plant growth regulator found in terminal and lateral buds is___________________?
A. Abscisic acid
B. Gibberellins
C. Auxins
D. Abscisic acid
16.What is 2,4-D____?
A. 2-4 napthalene acetic acid
B. IAA
C. 2-4 diclorophenoxy acetic acid
D. 2-4 napthalene acetic acid
17.Commercial growth inhibitors include_______?
A. Daminozide
B. Chlormequat
C. Cycocel
D. Daminozide
18.Rooting of shoots, stems or branches while they are still attached to the parents is called____?
A. Budding
B. Layering
C. Ground Layering
D. Budding
19.A propagation technique in which instead of wrapping the notched portion is burried in the ground is called____?
A. Ghooti
B. Layering
C. Ground layering
D. Ghooti
20.A technique which involves separating vegetative parts like rhizome offset, corns and sucker from the parent plant is called____?
A. Root cutting
B. Stool layering
C. Mound layering
D. Root cutting
21.Protein content in barely is higher than_______?
A. maize
B. maize
C. maize
D. maize
22.Shull and East (1908) proposed over dominance hypothesis of hetrosis in_________________?
A. Barley
B. Barley
C. Barley
D. Barley
23.ICARDA is located at___________________?
A. Columbia
B. Tamil Nadu
C. Tamil Nadu
D. Columbia
24.The concept of disruptive was given by_______?
A. Morgan
B. Shull and East
C. Mather
D. Morgan
25.Germplasm gene banks for different crop plants in world are about?
A. 980
B. 1080
C. 1200
D. 980
26.Global gene pool rice is maintained at_____?
A. China
B. IRRI Philippines
C. Mexico
D. China
27.In the long term storage, germplasm can be stored upto?
A. 200 years
B. 150 years
C. 100 years
D. 200 years
28.Global gene bank of Potato is located at?
A. Columbia
B. Florida
C. CIP Peru
D. Columbia
29.Conservation of germplasm under natural condion is called?
A. In-situ conservation
B. Gene bank
C. Ex-situ conservation
D. In-situ conservation
30.Gene pool consist of?
A. Modern cultivars
B. Land race
C. Advanced breeding materials
D. Modern cultivars
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