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Biology XI > XII Origin & Evolution > Flashcards

XII Origin & Evolution Flashcards

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1
Q

Big Bang Theory was proposed by _______.

A

George Lamaitre

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2
Q

The Big Bang explosion was _________ and ___________.

a) Single, Chemical
b) Double, Nuclear
c) Single, Thermonuclear
d) Double, Physical

A

Single ; Thermonuclear

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3
Q

Primitive Earth was formed _______ years ago

A

4.5 BYA

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4
Q

Stellar Distance is measured in _____________.

A

Light Years

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5
Q

According to the Special Creation Theory, Earth was formed ________ years ago.

A

4000 YA

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6
Q

__________ is a favorite idea of Astronomers

1) Theory of Abiogenesis
2) Special Creation Theory
3) Theory of Biogenesis
4) Cosmic Panspermia Theory

A

Cosmic Panspermia Theory

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7
Q

Other name for Spontaneous Generation Theory -

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Abiogenesis Theory

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8
Q

Which theory says that ‘Life has originated from Decaying Matter?’

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Abiogenesis Theory

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9
Q

Which theory was supported by Louis Pasteur?

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Theory of Biogenesis

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10
Q

Theory of Biogenesis was proposed by -

a) Father Suarez
b) HH Cousins
c) Oparin & Haldane
d) Harvey & Huxley

A

Harvey & Huxley

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11
Q

Louis Pasteur by his Swan Neck Experiment disproved -

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Theory of Abiogenesis

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12
Q

Louis Pasteur by his Swan Neck Experiment proved -

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Theory of Biogenesis

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13
Q

Most acceptable theory -

a) Biogenesis Theory
b) Oparin Haldane Theory
c) Abiogenesis Theory
d) Modern Theory

A

Oparin Haldane Modern Theory

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14
Q

According to the Modern Theory, life has originated from -

1) Pre-Existing, Living
2) Pre-Existing, Non-Living
3) Existing, Living
4) Existing, Non-Living

A

Pre Existing, Non Living

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15
Q

The transition from Organic Compounds to Life is termed as -

1) Chemical Evolution
2) Biological Evolution
3) Organic Evolution
4) Physical Evolution

A

Biological Evolution

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16
Q

Four conditions of Primitive Earth & Stanley Miller Experiment.

A

High Temperature
Volcanic Eruptions
Lightening
Reducing Atmosphere

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17
Q

First elements present on Primitive Earth

1) C,H,P,N
2) H2O, CH3, NH3
3) C,H,O,N
4) H20, CH4, NH3

A

C,H,O,N

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18
Q

First inorganic compound on Primitive Earth

A

H20, NH3

19
Q

First organic compound on Primitive Earth

A

CH4

20
Q

Primitive Ocean with Simple Organic Compounds converting into Complex Organic Compounds was known as __________________.

A

Hot Dilute Prebiotic Soup

21
Q

Fatty Acids + Glycerol =

A

Lipids

22
Q

Other name for Protobionts

A

Coacervates, Microsphere

23
Q

In Protobionts,

a) Lipid Membrane present
b) Complex Metabolism
c) Lipid Membrane absent
d) Simple Metabolism

Choose two correct options

A

Lipid Membrane Absent

Simple Metabolism

24
Q

In protobionts, reproduction was __________ (present/absent)

A

Absent

25
Q

First Sign of Life is known as ____________

A

Nucleoprotein

26
Q

Formation of Earth __________

A

4.5 BYA

27
Q

First Sign of Life on Earth was seen ________ YA

A

4 BYA

28
Q

First Non Cellular Form of life is known as ________.

A

Eobiont/Protocell

29
Q

Eobiont consisted of -

a) Protein + Lipid
b) Protein + Polysaccharides
c) Nucleic Acid + Protein
d) Nucleic Acid + Protein + Lipids

A

Nucleoprotein + Lipids

30
Q

First Non Cellular Form of life was seen _______ YA

A

3 BYA

31
Q

Genetic Material of Prokaryotes -

a) Circular DNA
b) Naked RNA
c) Circular RNA
d) Naked DNA

A

Naked DNA

32
Q

First substance similar to Chlorophyll was _______.

A

Bacteriophyll

33
Q

First living cell on life were primitively -

a) Autotrophs
b) Chemoautotrophs
c) Chemoheterotrophs
d) Oxygenic Heterotrophs

A

Chemoheterotrophs

34
Q

Temperature used in Stanly Miller’s Experiment -

a) 8000 Degree
b) 8000 Degree
c) 800 Degree
d) 80 Degree

A

800 Degree

35
Q

Three amino acids obtained from Stanley Miller Experiment were _______________.

A

Aspartic Acid, Alanine, Glycine

36
Q

Four substances used in Stanley Miller Experiment -

a) CH4, NH4, H2, CO2
b) CH3, NH4, H2, H2O
c) CH4, NH3, H2, CO2
d) CH4, NH3, H2, H2O

A

(d) CH4, NH3, H2, H2O

37
Q

Molecular Aggregates into simple cell transition is called -

a) Chemical Evolution
b) Organic Evolution
c) Physical Evolution
d) Biological Evolution

A

Biological Evolution

38
Q

Simple cells into recent transition is called -

a) Chemical Evolution
b) Organic Evolution
c) Physical Evolution
d) Biological Evolution

A

Organic Evolution

39
Q

Other name for Haldane Oparin Theory -

a) Primary Biogenesis Theory
b) Secondary Abiogenesis Theory
c) Primary Abiogenesis Theory
d) Retrogressive Evoltuon

A

Primary Abiogenesis Theory

40
Q

The evolution of protocells into virus is called _______.

A

Retrogressive Evolution

41
Q

Study of Fossils is called ____________.

A

Paleontology

42
Q

First cellular form of life was seen ____ YA.

A

2 BYA

43
Q

Choose the correct statement wrt to Fossils -

a) Physical History closely resembles with Biological history
b) Biological History closely resembles with Chemical History
c) Geological History closely resembles with Biological History
d) Geological History closely resembles with Physical History

A

c) Geological History closely resembles with Biological History

44
Q

Correct Order of Time Scale -

a) Era - Epoch - Period
b) Period - Epoch - Era
c) Era - Period - Epoch

A

(C) Era - Period - Epoch

Biology XI (5 decks)

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