MOCK TEST of PST and JEST

 

MOCK TEST of PST and JEST By Paper Study notes of all study subject. A hint for upcoming real exam.


Questions Overview

Photosynthesis takes place in presence of the which of light

A Only green light from sun

B Only sunlight from the sun

C Invisible light obtained from any source

D Only high intensity light from the sun


2. What do we mean by greenhouse effect?


A Ability of atmosphere to retain water vapor 

B Ability of atmospheric gases to trap heat

C Ability to keep the planet relatively warm

D Ability of cloud to scatter electromagnetic radiation.


3. The conservation of mass is obtained when the total mass of reactants is equal to total mass of one of the following.

A Product

B Molecule

C Element

D Atom


4. In Space exploration Spectroscope is used for the following.

A To Study position of Stars

B To study radio waves of Stars 

C. To Study movement of Stars

D. To study chemical composition of Stars


MATH QUESTION

Any two numbers Y and Z, written in the form of (x, y) is called

A. Binary Relation

B. Domain

C. Range

D. An Ordered Pair


2. If U={1, 2, 3, 4, 5} and A={2, 4} then A' should be

A. {1, 3, 5}

B. {2, 4}

C. {1, 2, 3, 4, 5}

D. {2, 3, 5}


3. We can write log 15 + log 7 in a single logarithm form as

A. log (15 - 7)

B. log(15 × 7)

C. log 22

D. log (15 + 7)



Study Guide




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