3065+ MCQ Questions in english

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3065+ MCQ Questions in english हिन्दी

657. Which body part is the hardest?

A. Tooth Enamel

B. Femur

C. Temporal bone of skull

D. Knee bone

656. Overconsumption of some foods results in bone abnormalities.

A. Phosphorus

B. Fluorine

C. Potassium

D. Fatty acid

655. The term for the occurrence of animals sleeping during the summer is

A. aestivation

B. hibernation

C. laziness

D. lethargy

654. Following crop plants are among those that are vegetatively propagated:

A. potato,papaya and banana

B. Sugarcane,potato and banana

C. groundnut,drumstick and cashew nut

D. Onion,coriander and lime

653. Vessels are the major water-conducting cells in:

A. Fungi

B. Bryophyta

C. Thallophyta

D. Angiosperms

652. Chambered heart occurs in

A. Leech

B. Earthworm

C. Cockroach

D. Snail

651. The energy released by 1 gram of glucose is

A. 4 kcal

B. 6 kcal

C. 5 kcal

D. 3 kcal

650. Who is known as the father of Zoology

A. Darwin

B. Lamark

C. Theophrastus

D. Aristotle

649. Which of the following components of a plant does cinnamon come from?

A. Buds

B. Bark

C. Seeds

D. Leaves

648. The components of hemoglobin, chlorophyll, chalcopyrite, and vitamin B12 are, in order, as follows:

A. Magnesium, Iron, Cobalt, Copper

B. Iron, Copper, Magnesium, Cobalt

C. Iron, Cobalt, Copper, Magnesium

D. Iron, Magnesium, Copper, Cobalt

647. Which portion of the Papaver somniferum plant's dry latex is used to make opium?

A. Poppy

B. Stem

C. Leaves

D. Stem joints

646. The average life span of Human Red Blood Cells (RBC) is –

A. 45 days

B. 60 days

C. 90 days

D. 120 days

645. Which of the following is in charge of the natural process that turns milk into curd?

A. Virus

B. Fungi

C. Bacteria

D. Algae

644. Xerophthalmia is brought on by a vitamin deficit.

A. C

B. A

C. K

D. D

643. Which of the following eco-systems has the biggest surface area on the planet?

A. Mountain Ecosystem

B. Marine Ecosystem

C. Grassland Ecosystem

D. Desert Ecosystem

642. The bees have the following acid –

A. Glutaric

B. Acetic

C. Citric

D. Formic

641. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria, and Vibrio comma causes

A. typhoid

B. tetanus

C. influenza

D. cholera

640. An enzyme called ptyalin is created in the

A. salivary glands

B. pituitary glands

C. thyroid glands

D. pancreas

639. In ecosystems, nitrogen is fixed in the manner listed below. Which of the following assertions is untrue?

A. By electrical discharges in the atmosphere

B. By cyanobacteria

C. By industrially synthesised fertilizer

D. By denitrification

638. Plants generate pollen grains in

A. roots

B. leaves

C. stem

D. flower

637. Pollination by wind is called

A. zoophily

B. anemophily

C. hydrophily

D. entomophily

636. Mutation is

A. a factor responsible for plant growth

B. a factor responsible for plant growth

C. a change that is inherited

D. a change which affects the parents

635. Classes of enzymes include oxidoreductases, transferases, hydrolases, lyases, isomerases, and ligases.

A. enzymes

B. hormones

C. proteins

D. vitamins

634. Which Indian state came up with the idea of a "Dynamic map for villages" first?

A. Uttar Pradesh

B. Rajasthan

C. Bihar

D. Gujarat

633. Which state or UT in the Union has implemented the "Vidya Deevena" education assistance programme?

A. Andhra Pradesh

B. Gujarat

C. Karnataka

D. Odisha

632. The name of the young one is called a

A. cockroach

B. housefly

C. beetle

D. butterfly

631. Which Union Ministry launched the ‘Deep Dive Online Training program’?

A. Ministry of Electronics and IT

B. Ministry of Housing and Urban Affairs

C. Ministry of Finance

D. Ministry of Rural Development

630. Plants that thrive in conditions of typical humidity and temperature are referred to as

A. halophytes

B. halophytes

C. mesophytes

D. xerophytes

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