AARI - Free Practice Test for ARS Net Part 2 : This series of quiz will enhance you to get knowledge related to ARS NET....

AARI - Free Practice Test for ARS Net Part 2

Q1. The red, yellow or brown colours in soils are due to the presence of which of the following that occur as coatings on the surface of soil particles?

A  Goethite
B  Haematite
C  Siderite
D  Both 1 & 2

Question 1: The correct answer is Both 1 & 2.

Q2. Which of the following is not a Temperate crop?

A  Banana
B  Apple
C  Pear
D  Almond

Question 2: The correct answer is Banana.

Q3. If water molecules are held with a force of 10 atmospheric pressure in soil then this water will be termed as?

A  Hygrscopic water
B  Capillary water
C  Gravitational water
D  Soil water

Question 3: The correct answer is Capillary water.

Q4. The process of removal of the tip of the shoot alone with a view to stimulate mildly the lateral growth is known as?

A  Pinching and Topping
B  Disbudding or Rubbing off
C  Heading Back
D  Thinning out

Question 4: The correct answer is Pinching & Topping.

Q5. Tillage operations done in standing water for preparation of field for rice cultivation, which helps in creating anaerobic condition is known as?

A  Puddling
B  Muddling
C  Suddling
D  Kuddling

Question 5: The correct answer is Puddling.

Q6. Patch budding is generally practiced in?

A  Sapota
B  Aonla
C  Mango
D  Guava

Question 6: The correct answer is Aonla.

Q7. Which of the following are the mechanisms of Cold Cloud Seeding?

A  Dry ice seeding
B  Silver Iodide seeding
C  Zinc chloride seeding
D  Both 1 & 2

Question 7: The correct answer is Both 1 & 2.

Q8. RH-Relative Humidity suitable for most of the crops is (in percentage)?

A  40-60
B  30-45
C  25-45
D  30-50

Question 8: The correct answer is 40-60.

Q9. The term 'Olericulture' is associated with?

A  Fruits
B  Vegetables
C  Flowers
D  Fish

Question 9: The correct answer is Vegetables.

Q10. Injury caused by lifting up of the plants along with soil from its normal position is referred to as?

A  Girdling
B  Heaving
C  Topple
D  Freezing

Question 10: The correct answer is Heaving.

Q11. Which of the following is incorrect with respect to Infiltration?

A  Infiltration rates on grassland is substantially higher than bare uncultivated land
B  Cultivation influences the infiltration rate by increasing the porosity of the surface soil and breaking up the surface seals
C  Additions of organic matter increase infiltration rate substantially
D  All are correct

Question 11: The correct answer is All are correct.

Q12. Which of the following is heat period of Camel?

A  3-5 days
B  5-10 days
C  18 hours
D  24 hours

Question 12: The correct answer is 3-5days.

Q13. The value of Thermal Death Point (in degree celcius) ranges from?

A  40-50
B  50-60
C  45-55
D  55-65

Question 13: The correct answer is 50-60.

Q14. The enzyme which is responsible for softening of several types of fruits is?

A  Polopolysulphonase
B  Catalase
C  Polyhydrase
D  Polygalacturonase

Question 14: The correct answer is Polygalacturonase.

Q15. Which among the following is true for wing clipping?

A  trimming a bird's primary wing feathers
B  Done to prevent birds from flying
C  A kind of identification mark
D  only 1 & 2

Question 15: The correct answer is only 1 & 2.

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