MCQs

Q251: Why does a piece of bread become wet when chewed in ________ and it tastes sweet.

• A) Tongue
• B) Mouth
• C) Intestine

Q252: Rabbit feed on seeds and leaves that’s why it is called as _____?

• A) Omnivore
• B) Herbivore
• C) Carnivore

Q253: Tearing teeth present in human are _____?

• A) Incisors
• B) Enamel
• C) Canines

Q254: Amoeba and paramecium is made up of one cell that’s why it is called unicellular, while plants and animals are made up many cells so we call them?

• A) Unicellular
• B) Multicellular
• C) Intercellular cellular

Q255: Identify the instrument used to see the small organism, which we cannot see with naked eyes?

• A) Telescope
• B) Microscope
• C) Binoculars

Q256: The major differentiating organelle of animal and plant cells is ______?

• A) Cell Membrane
• B) Chloroplast
• C) Cytoplasm

Q257: The following are the methods to purify water except?

• A) Filtration
• B) Distillation
• C) Crystallization

Q258: The property decides the order of elements in the modern periodic table is ____?

• A) The number of neutrons in the nucleus
• B) The number of electrons in the outermost shell
• C) The number of protons (atomic number) in the nucleus

Q259: During the breathing process diaphragm play a key role, where does diaphragm move during inhalation?

• A) Move upwards
• B) Remains stationary
• C) Move downwards

Q260: Which animal is known to breath through their skin?

• A) Lizard
• B) Horse
• C) Frog