GATE XL topic:life-sciences PYQs & Answers — Page 100

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Questions 991–1000 of 1235. Imported answers require independent review unless marked reviewed.

Topic practice 1235 questionsPage 100 of 124

For integers

and

, what would be the minimum and maximum values respectively of

Your answerChoose one option.

-3 and 3

-1 and 1

-1 and 3

1 and 3

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Given that

and

are integers and

is odd, which one of the following statements is correct?

Your answerChoose one option.

and

are both odd

and

are both even

is even and

is odd

is odd and

is even

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From the time the front of a train enters a platform, it takes 25 seconds for the back of the train to leave the platform, while traveling at a constant speed of 54 km/h. At the same speed, it takes 14 seconds to pass a man running at 9 km/h in the same direction as the train. What is the length of the train and that of the platform in meters, respectively?

Your answerChoose one option.

210 and 140

162.5 and 187.5

245 and 130

75 and 200

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Which of the following functions describe the graph shown in the below figure?

Your answerChoose one option.

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Consider the following three statements:

(i) Some roses are red. (ii) All red flowers fade quickly. (iii) Some roses fade quickly.

Which of the following statements can be logically inferred from the above statements?

Your answerChoose one option.

If (i) is true and (ii) is false, then (iii) is false.

If (i) is true and (ii) is false, then (iii) is true.

If (i) and (ii) are true, then (iii) is true.

If (i) and (ii) are false, then (iii) is false.

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For the complete combustion of graphite and diamond in oxygen individually, the standard enthalpy change (

) values are −393.5 kJ mol

and −395.4 kJ mol

, respectively. Then, the

for the conversion of graphite into diamond is

Your answerChoose one option.

+1.9 kJ mol

−1.9 kJ mol

+3.8 kJ mol

−3.8 kJ mol

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For a 4s orbital of hydrogen atom, the magnetic quantum number (

) is

Your answerChoose one option.

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Hybridization of xenon in XeF

Your answerChoose one option.

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Two equivalents of P react with one equivalent of Q to produce a major product R.

P =

Q =

Diagram for Life Sciences question 4 (figure 2)

The number of double bonds present in the major product R is ______.

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The total number of possible stereoisomers for the compound with the structural formula CH

CH(OH)CH=CHCH

is ______.

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GATE XL topic:life-sciences PYQs

Question 6

Question 7

Question 8

Question 9

Question 10

Question 1

Question 2

Question 3

Question 4

Question 5