agriculture MCQs – Page 58

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

1141. A good source of vegetable protein is________________?
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A. Egg

B. non of there

C. Com

D. Pulses

1142. N mineralization is effected by soil pH_______________?
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A. Above 10

B. None of the above

C. Above 6

D. Below 6

1143. Removal of branches for forage is________________?
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A. Lopping

B. Litter

C. Foraging

D. None of the above

1144. The lowest pest population that will cause economic damage is called__________________?
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A. Economic threshold

B. Economic damage

C. Economic pest

D. None of the above

1145. Losses of soil moisture vapour form is called as_________________?
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A. Evaporation

B. Transpiration

C. Translocation

D. Both A and B

1146. Gamatophytic system of self incompatibility was first discovered by____________________?
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A. East and Mangelsdref (1925)

B. Bresbaker (1958)

C. Frankel (1977)

D. Hughes and Babceek

1147. Self incompatibility which is controlled by two genes is found in___________________?
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A. None of the above

B. Solanaceae

C. Cruciferae

D. Gramineae

1148. The experimental design which control fertility variation in one direction is known as____________________?
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A. AD

B. SPD

C. LSD

D. RBD

1149. The organic evolution look place about__________________?
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A. Still occurring

B. 200,000,000 ears

C. 100,000,000 years

D. 300,000,000 years

1150. Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?
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A. Mathiss essay on population

B. De Vries theory of mutation

C. Lamarks idea on inheritance of acquired characters

D. Mendess experiment on pea

1151. As a general rule interbreeding is possible between______________________?
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A. Any two members of a Genus

B. Any two members of a Species

C. Any two members of an order

D. Any two members of a Family

1152. Under drought conditions, there is an increase in__________________?
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A. All the above

B. Ethylene level

C. Abscisic acid

D. Pro line level

1153. In sunflower, production of foundation seed requires as isolation___________________?
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A. 200 meters

B. 400 meters

C. 800 meters

D. 100 meters

1154. The term self incompatibility was coined by________________?
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A. None of the above

B. East (1940)

C. Koelreuter (1763)

D. Gerstel (1950)

1155. Who gave the model of DNA_________________?
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A. Dtanele

B. Koran

C. Watson and Crick

D. Tatum

1156. Anthesis starts in Allium cepa at___________________?
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A. 5.00 pm

B. 3.00 pm

C. 7.00 am

D. 10.00 am

1157. Dispersal of seeds by parachute mechanism is present in__________________?
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A. Onion

B. Tomato

C. Sorghum

D. Cotton

1158. Biometrics for the study of quantitative genetics was provided by ___________________?
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A. Fisher

B. Mather

C. Hayman

D. Falconer

1159. A genetic element which can exist in more than one of the two alternative forms is known as__________________?
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A. Episome

B. Disome

C. Mecrosome

D. Peroxisome

1160. Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?
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A. Recessive

B. Mutant

C. Dominant

D. Incomplete dominant

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