CSIR NET 2023 Life Science Prev. Yr. Paper (26-Dec-2023) (Shift 2)

Question 1

100 mL of alcohol from container A containing 1 L of alcohol is transferred to another container B containing 1 L of water and mixed well. From this, 100 mL is transferred back to container A. The amount of alcohol in container B would be

Accepted Answer

the same as the amount of water in container A

Answer

more than the amount of water in container A

Answer

less than the amount of water in container A

Answer

indeterminable

Question 2

Suppose some Basketball players play Cricket, all Tennis players play Cricket, and no Tennis player plays Basketball. Which one of the following Venn diagrams correctly represents the relationship among Basketball, Cricket and Tennis players' groups?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 3

Which of the following equations represents the graph shown?

Accepted Answer

log y = (log x)/2 - 1

Answer

log y = (log x) - 1

Answer

log y = (log x) - log(1)

Answer

log y = (log x)/2 + 1

Question 4

The production of goods in a factory over 9 months is shown in the graph. The average growth (in tons per month) over the period under consideration

Accepted Answer

is 0.3

Answer

is 0.4

Answer

varies between -0.2 and +0.5

Answer

varies between +0.2 and +0.5

Question 5

Four villages form the vertices of a rectangle of dimensions 8.0 km &times; 6.0 km. Roads are to be laid connecting the villages such that the distance by road between each pair of villages is the same. The shortest such road distance (in km) between any pair of villages will be

Accepted Answer

10

Answer

10&radic;3

Answer

10&radic;2

Answer

14

CSIR NET 2023 Life Science Prev. Yr. Paper (26-Dec-2023) (Shift 2)

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