biology mcq questions and answers for competitive exams

Posted on Jun 9, 2022 10:12 PM - 2 years ago

biology mcq questions and answers for competitive exams UPSC SSC , SSC CGL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online

46.

A dried flower bud which is used as spice is obtained from

Cinnamon

Caradamon

Clove

Coriander

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47.

Distribution of plant on the various part of earth

Biogeography

Zoogeography

Phytogeography

Geography

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48.

A clone is a group of individuals obtained through

self pollination

micropropagation

hybridisation

cross pollination

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49.

Which of the following is not a root?

Potato

Carrot

Sweet Potato

Radish

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50.

The term Biology was first coined by

Aristotle

Darwin

Lamark

Lamark and Treviranus

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51.

The book Historia Plantrum is written by

Aristotle

Theophrastus

Hippocrates

Darwin

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52.

Plants synthesise protein from

sugar

fatty acid

starch

amino acid

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53.

Pollination by wind is called

anemophily

hydrophily

zoophily

entomophily

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54.

What is meant by the term Darwin fitness?

High aggressiveness

Physical strength

The ability to survive and reproduce

None of these

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55.

Most common disease of poultry in India is

fowl pox

tick fever

ranikhet

coryza

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56.

Who is known as ' Father of Zoology ' -

Darwin

Lamark

Aristotle

Theophrastus

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57.

Plants are killed in winter by frost

because of desiccation and mechanical damage to the tissues

because no photosynthesis takes place at such low temperature

because respiration ceases at such low temperature

because there is no transpiration

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58.

Using general principles to analyze specific cases is called

natural reasoning

artificial reasoning

inductive reasoning

deductive reasoning

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59.

Plants absorb dissolved nitrates from soil and convert them into

free nitrogen

urea

ammonia

proteins

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60.

Milk is poor source of

Iron

Calcium

Copper

Sodium

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biology mcq questions and answers for competitive exams