agronomy MCQs – Page 8

Practise focused agronomy questions with marked answers for exam preparation and subject revision.

agronomy Mcqs

141. Drought is measuring in terms of________________?
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A. Root length of seeding

B. All the above

C. Yield performance

D. Photosynthesis

142. In B.T cotton B.T. stands for__________________?
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A. Bemisia tabaci

B. Bemisia trachyplerus

C. Bacillus thuringensis

143. Cotton plant has a mode of germination______________?
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A. Hypogeal germination

B. Epigeal germination

C. Both of the above

D. non of these

144. Green vegetables are the source of___________________?
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A. Carbohydrates

B. Vitamin

C. Biotin

D. Folate

145. International institute for Tropical Agriculture is located at________________?
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A. Columbia

B. Syria

C. Nigeria

D. Mexico

146. Cotton is a crop of_______________?
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A. Tropical region

B. Sub-tropical region

C. Both A and B

147. A treeless arctic plan is called as__________________?
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A. Tundra

B. Glaciers

C. None of the above

D. Barren land

148. Weedicides that kill the foliage of weeds by direct contact are as________________?
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A. Loxynil

B. Trifluration

C. Bromoxy nil

D. Paraquet

149. The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called________________?
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A. Warming

B. Pollution

C. Solar radiation

D. Green house effect

150. The maximum working depth of disc plow is_________________?
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A. 200 mm

B. 400 mm

C. 450 mm

D. 300 mm

151. Pakistan has a total forest area of about_________________?
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A. 22 million ha

B. 20 million ha

C. 32 million ha

D. 12 million ha

152. The cotton plant sheds more fruits mainly due to_________________?
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A. Higher dose of fertilizer

B. Higher temperature

C. Insects and pest

D. More number of irrigations

153. The application of fertilizer nutrients in proportions best suited to the needs of the crop is called_________________?
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A. fertilizer use efficiency

B. Nitrogen use efficiency

C. fertilizer placement

D. Balanced fertilization

154. The root of cotton plant goes up to depth of_________________?
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A. 8-10 ft

B. non of these

C. 4-6 ft

D. 2-3 ft

155. Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
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A. Maguire (1963)

B. Woodstock (1976)

C. Barries ei al. (1969)

D. Moore (1973)

156. A long severe winter and short summer is called_________________?
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A. Semi arctic

B. Arctic

C. Sub-temperature

D. Semiarid

157. On the basis of season cotton is a__________________?
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A. Kharif crop

B. Rabi crop

C. Zaid Kharif crop

158. Sowing seed without any tillage in the soil is called__________________?
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A. None of the above

B. Zero tillage

C. Secondary tillage

D. Minimum tillage

159. Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?
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A. Cropping pattern

B. Crop rotation

C. Cropping index

D. Cropping intensity

160. Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called________________?
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A. Photoperiod

B. Long day plants

C. Phototropism

D. Short day plants

Showing 141 to 160 of 308 mcqs