Digestion of protein, carbohydrates and lipids take place in which part of digestive system?

• A) Large intestine
• B) Liver
• C) Stomach
• D) Small intestine

Seed is formed from the ……..

• A) zygote
• B) Pollination
• C) stamen
• D) carpel

A body moving in a straight line is an example of:

• A) vibratory motion
• B) circular motion
• C) random motion
• D) translatory motion

A collection of interacting populations

• A) Population
• B) community
• C) species
• D) organism

The halogen atom that is the most basic in nature is________.

• A) I-
• B) F-
• C) Br-
• D) Cl-

In anaphases I the chromosomes contains one pair of ________.

• A) Daughter nucleosomes
• B) Sister chromatids
• C) Sister nucleosomes
• D) Daughter chromatids

Sum of all types of energy that an object can possess is called______.

• A) Power
• B) Density
• C) Temperature
• D) Heat

When a small amount of acid is added in water, _________ phenomena occurs.

• A) Dilution
• B) Ionization
• C) Neutralization
• D) Salt Formation

The gas law giving the relationship between “V” and “P” of a gas is

• A) Boyle’s Law
• B) Dalton’s law
• C) Charles’s Law
• D) Graham’s Law

A physical quantity which requires a unit and a number to be described fully is known as a

• A) derived quantity
• B) vector
• C) fundamental quantity
• D) scalar

The first step in the scientific method or process is:

• A) observation
• B) predication
• C) experimentation
• D) hypothesis

If you applied a force of 200 N on an object with mass m but the object does not move. We can say that___________.

• A) The object has too much mass
• B) Newton second law of motion is not valid here
• C) Newton 1st law of motion is not valid here
• D) There is a force of 200N in the opposite direction

Antigens are ________.

• A) a and c
• B) Type of red blood cells identify the blood group
• C) Formed on surface of red blood cells
• D) Complexes of sugar

For a force F acting along the horizontal axis, its horizontal component equals:

• A) 0
• B) 2 F
• C) ½ F
• D) F

Chemical reactivity of a compound can be determined by its ___________.

• A) Polarity of bond
• B) Number of electrons
• C) Bond energy
• D) Number of lone pair

which of the following is the fastest speed

• A) 300 km per minute
• B) 300 millimeters per microsecond
• C) 30,000 km per day
• D) 300 meters per second

Liquids and gases expand on heating, produce:

• A) Convection currents in fluids due to changing densities
• B) Convection currents in fluids due to changing masses
• C) Convection currents in fluids due to constant temperatures
• D) Heat transfer by conduction

In the solution of salt+ water, salt is acting as______.

• A) Insolvent
• B) Solvent
• C) Substrate
• D) Solute

Which of the following is a derived quantity:

• A) mass
• B) force
• C) time
• D) temperature

Two thin lenses of power +6 D and -2 D are placed in contact with each other. Focal length of the combination is:

• A) + 4 m
• B) - 0.25 m
• C) + 0.25 m
• D) - 4 m