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Biology test -IV

Description: Get Complete Study Material for Medical Entrance, B.Sc., Class XI, Class XII, Biology, Botany, Zoology, Class XI Biology, Class XII Biology
Number of Questions: 25
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Tags: Science Biology Medical Biology MBBS MD AFMC PMT BOTANY MEDICAL BIOLOGY UPSC B.Sc CBSE Components of Ecosystem Important Components of Ecosystem Origin of Life Theories of Origin of Life Modes of Nutrition Digestion and Absorption Theories and Evidences of Evolution Theory of Evolution of Life Forms Evolution
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Life without air is:

  1. impossible

  2. reductive

  3. anaerobic

  4. free from oxidation


Correct Option: C

The spontaneous generation theory was first refused by:

  1. S.L. Miller

  2. F.Redi

  3. L. Spalanzani

  4. L. Pasteur


Correct Option: B

Sulphur bacteria are:

  1. heterotrophs

  2. autotrophs

  3. chemoautotrophs

  4. none of these


Correct Option: C

Which of the following appeared on the earth with the evolution of the plants but was absent in the past?

  1. CO2

  2. Methane

  3. Ammonia

  4. Oxygen


Correct Option: D

The theory, which states that living organisms on earth came from outer space, is based on the study of:

  1. meteors

  2. sedimentary rocks

  3. meteorites

  4. moon's soil


Correct Option: C

Under certain conditions, the scientists have obtained cell-like structures, but not true organization of a cell. These are referred to as:

  1. microbes

  2. coacervates

  3. eobionts

  4. protists


Correct Option: B

The age of rocks is calculated on the basis of

  1. type of fossils present

  2. number of strata present

  3. amount of uranium present

  4. amount of lead present


Correct Option: A

The proponent of the theory of spontaneous generation was:

  1. L. Pasteur

  2. Von Helmont

  3. Spallanzani

  4. F. Redi


Correct Option: B

The term evolution in biology means that

  1. fossils are old

  2. living things constantly change

  3. life began in sea

  4. man descended from apes


Correct Option: B

Connecting link between chrodates and non-chordates is

  1. peripatus

  2. balanoglossus

  3. sphenodon

  4. tachyglossus


Correct Option: B

Which of the following animals dominated in the paleozoic era?

  1. Reptiles

  2. Fishes

  3. Birds

  4. Mammals


Correct Option: B

One of the foremost advocates of the theory of special creation was:

  1. Geogor Mendel

  2. Thomas Huxley

  3. Fr. Santapu

  4. Fr. Suarez


Correct Option: D

Energy source for the origin of life came from:

  1. UV rays

  2. electric charge

  3. high temperature

  4. all the above


Correct Option: D

Who is regarded as the father of evolutionary concept?

  1. Linnaeus

  2. Darwin

  3. Lamarck

  4. Empedocles


Correct Option: D

Analogous structures are

  1. structurally similar

  2. functionally similar

  3. structurally and functionally similar

  4. normally non-functional


Correct Option: B

Prototherians have evolved from

  1. reptiles

  2. birds

  3. eutherians

  4. amphibians


Correct Option: A

The Russian scientist who proposed the theory of origin of life was:

  1. Oparin

  2. Haldane

  3. Miller

  4. Fox


Correct Option: A

The distance of sun from earth is:

  1. 148.7 million km

  2. 792,458 km

  3. 691.5 thousand km

  4. none of these


Correct Option: A

Planet nearest to the sun is:

  1. Earth

  2. Venus

  3. Mars

  4. Mercury


Correct Option: D

Ozonosphere is the upper part of:

  1. troposphere

  2. stratosphere

  3. thermosphere

  4. atmosphere


Correct Option: B

Evolution is best defined as

  1. inheritance of acquired characters

  2. descent by modifications

  3. spontaneous generation

  4. struggle for existence


Correct Option: B

A fossil is a

  1. laboratory preserved animal

  2. dead animal of the past

  3. organic relic of the past

  4. stuffed animal


Correct Option: C

Which of the following theories was proposed by Curvier?

  1. Mutation Theory

  2. Theory of special creation

  3. Theory of catastrophism

  4. Theory of natural selection


Correct Option: C

Which of the following is considered to be the age of man in geology?

  1. Proterozoic

  2. Mesozoic

  3. Coenozoic

  4. Psychozoic


Correct Option: C

Archaeozoic era is considered as the age of

  1. fishes

  2. marine life

  3. protists

  4. amphibians


Correct Option: C
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