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Which is the correct order of increasing geological time scale for a hypothetical vertebrate evolution ?

Biology Class 12th NEET UG NEET UG Preparation

Q. 21 of Quiz-1453 (Que-ID : 3314)

Which is the correct order of increasing geological time scale for a hypothetical vertebrate evolution ?

  • Cenozoic, Mesozoic, Palaeozoic, Proterozoic
  • Cenozoic, Palaeozoic, Mesozoic, Proterozoic
  • Proterozoic, Cenozoic, Palaezoic, Mesozoic
  • Proterozoic, Palaeozoic, Mesozoic, Cenozoic

Ans → (d)Proterozoic, Palaeozoic, Mesozoic, Cenozoic

Explanation → Proterozoic, Palaeozoic, Mesozoic, Cenozoic

This question is taken from this post → Evolution : class 12th biology practice test | MCQs for NEET - attemp/practice


More MCQs in - Evolution : class 12th biology practice test | MCQs for NEET

Q. 1 of Quiz-1453 (Que-ID : 3294)

Which one of the following phenomena supports Darwin’s concept of natural selection in organic evolution ?

  • Development of transgenic animals
  • Production of “Dolly’, the sheep by cloning
  • Prevalence of pesticide resistant insects
  • Development of organs from ‘stem cells’ for organ transplantation.

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Q. 2 of Quiz-1453 (Que-ID : 3295)

The phenomenon ‘ontogeny repeats phylogeny’ is explained by

  • recapitualtion theory
  • Inheritcance theory
  • mutation theory
  • natural selection theory.

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Q. 3 of Quiz-1453 (Que-ID : 3296)

The presence of gill slits, in the embryos of vertebrates, supports the theory of

  • metamorphosis
  • biogenesis
  • organic evolution
  • recapitulation

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Q. 4 of Quiz-1453 (Que-ID : 3297)

Which is not a vestigial organ in man ?

  • Nictitating membrane
  • Tail vertebrae
  • Vermiform appendix
  • Nails

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Q. 5 of Quiz-1453 (Que-ID : 3298)

Which one is not a vestigia organ ?

  • Wings of kiwi
  • Coccyx in man
  • Pelvic girdle of python
  • Flipper of seal

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Q. 6 of Quiz-1453 (Que-ID : 3299)

By the statement ‘survival of the fittest’, Darwin meant that

  • the strongest of all species survives
  • the most intelligent of the species survives
  • the cleverest of the species survives
  • the species most adaptable to changes survives.

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Q. 7 of Quiz-1453 (Que-ID : 3300)

Which of the following are the two key concepts of Darwinian theory of evolution ?

  • Genetic drift and mutation
  • Adaptive radiation and homology
  • Mutation and natural selection
  • Branching descent and natural selection

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Q. 8 of Quiz-1453 (Que-ID : 3301)

According to Lamarckism, long necked giraffes evolved because

  • nature selected only long necked ones
  • humans preferred only long necked ones
  • short necks suddenly changed into long necks
  • of stretching of necks over many generations by short necked ones.

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Q. 9 of Quiz-1453 (Que-ID : 3302)

Which of the following evidences does not favour the Lamarckian concept of inheritance of acquired characters ?

  • Lack of pigment in cave-dwelling animlas
  • Melanisation in peppered moth
  • Absence of limbs in snakes
  • Presence of webbed toes in aquatic birds

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Q. 11 of Quiz-1453 (Que-ID : 3304)

Which one of the following scientist’s name is correctly matched with the theory put forth by him ?

  • de Vries – Theory of natural selection
  • Darwin – Theory of pangenesis
  • Weismann – Theory of continuity of germplasm
  • Pasteur – Theory of inheritance of acquired charcters

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Q. 12 of Quiz-1453 (Que-ID : 3305)

Single step large mutation leading to speciation is also called

  • founder effect
  • saltation
  • branching descent
  • natural selection

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Q. 13 of Quiz-1453 (Que-ID : 3306)

Hardy-Weinberg equilibrium is known to be affected by gene flow, genetic drift mutation, genetic recombination and

  • evolution
  • limiting facrtors
  • saltation
  • natural selection

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Q. 14 of Quiz-1453 (Que-ID : 3307)

The Hardy-Weinberg principle cannot operate if

  • a population does not migrate for a longtime to a new habitat
  • frequent mutations occur in the population
  • the population has no chance of interaction with other populations
  • free interbreeding occurs among all members of the population

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Q. 15 of Quiz-1453 (Que-ID : 3308)

Genetic drift operates only in

  • larger populations
  • Mendelian populations
  • island populations
  • smaller populations.

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Q. 16 of Quiz-1453 (Que-ID : 3309)

Which of the following statements is True ?

  • Wings to birds and insects are homologous organs.
  • Human hands and bird’s wings are analogous organs
  • Human hands and bat’s wings are analogous organs.
  • Flipper of penguin and dolphin are analogous organs

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Q. 18 of Quiz-1453 (Que-ID : 3311)

Phenomenon of ‘industrial melanism’ demonstrates

  • geographical isolation
  • reproductive isolation
  • natural selection
  • induced mutation

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Q. 19 of Quiz-1453 (Que-ID : 3312)

presence of gills in the tadpole of frog indicated that

  • fishes were amphibious in the past
  • fishes evolved from frog-like ancestors
  • frogs will have gills in future
  • frogs evolved from gilled ancestors

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Q. 20 of Quiz-1453 (Que-ID : 3313)

The character that proves that frogs have evolved from fishes is

  • their ability to swim in water
  • tadpole larva in frogs
  • similarity in the shape of the head
  • their feeding on aquatic plants

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Q. 21 of Quiz-1453 (Que-ID : 3314)

Which is the correct order of increasing geological time scale for a hypothetical vertebrate evolution ?

  • Cenozoic, Mesozoic, Palaeozoic, Proterozoic
  • Cenozoic, Palaeozoic, Mesozoic, Proterozoic
  • Proterozoic, Cenozoic, Palaezoic, Mesozoic
  • Proterozoic, Palaeozoic, Mesozoic, Cenozoic

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Q. 22 of Quiz-1453 (Que-ID : 3315)

The ‘Devonian period’ is considered to be as

  • age of fishes
  • age of amphibians
  • age of reptiles
  • age of mammals

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Q. 23 of Quiz-1453 (Que-ID : 3316)

Amphibians were dominant during _______ period.

  • Carboniferous
  • Silurian
  • Ordovician
  • Cambrian

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Q. 24 of Quiz-1453 (Que-ID : 3317)

The primate which existed 15 mya was

  • Homo habilis
  • Australopithecus
  • Ramapithecus
  • Homo erectus

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Q. 25 of Quiz-1453 (Que-ID : 3318)

The extinct stone ancestor, who ate only fruits and hunted with stone weapons was

  • Ramapithecus
  • Australophecus
  • Dryopithecus
  • Homo erectus

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Q. 15 of Quiz- (Que-ID : 3258)

Bed Bugs contribute to the spread of

  • Typhoid
  • Yellow fever
  • Typhus
  • Trench fever

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Q. 5 of Quiz- (Que-ID : 3273)

Which of the following is a liverwort?

  • Sphagnum
  • Funaria
  • Marchantia
  • Polytrichum

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Q. 19 of Quiz- (Que-ID : 3487)

Ecological pyramids were first devised by

  • Charles Eltom
  • R. Hesse
  • R.A. Lindemann
  • Justus von Liebig

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Q. 7 of Quiz- (Que-ID : 3325)

Which one of the following sets includes bacterial diseases ?

  • Tetanus, tuberculosis, measles
  • Diptheria, leprosy, plague
  • Cholera, typhoid, mumps
  • Malaria, mumps, poliomyelits

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Q. 25 of Quiz- (Que-ID : 3518)

Wild life is destroyed most by

  • Lack of proper care
  • Mass scale hunting
  • Destruction of natural habitats
  • Natural calamity

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Q. 19 of Quiz- (Que-ID : 3312)

presence of gills in the tadpole of frog indicated that

  • fishes were amphibious in the past
  • fishes evolved from frog-like ancestors
  • frogs will have gills in future
  • frogs evolved from gilled ancestors

Discuss View Answer

Q. 14 of Quiz- (Que-ID : 2757)

In children hypothyroidism lead to

  • Goitre
  • Acromegaly
  • Cretinism
  • Myxoedema

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Q. 2 of Quiz- (Que-ID : 2695)

How many bones are present in axial skeleton

  • 82
  • 80
  • 87
  • 85

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Q. 12 of Quiz- (Que-ID : 2680)

Which enzyme converts prothrombin into thrombin

  • Thrombin
  • Thrombokinase
  • Pepcase
  • Ligase

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Q. 2 of Quiz- (Que-ID : 3520)

In Ozone Degradation which element acts as catalyst?

  • Chlorine
  • Flurine
  • Oxygen
  • Potassium

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Q. 16 of Quiz- (Que-ID : 3534)

Rain is called acid rain, its pH is below:

  • 7
  • 6.5
  • 6
  • 5.6

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Q. 6 of Quiz- (Que-ID : 3099)

Manganese toxicity leads to deficiency of

  • iron
  • calcium
  • magnesium
  • all of the above

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Q. 22 of Quiz- (Que-ID : 3365)

Turnip mosaic disease is caused by

  • bacteria
  • viruses
  • nematodes
  • fungi

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Q. 7 of Quiz- (Que-ID : 3200)

Callose deposition is found in

  • tracheids
  • companion cells
  • sieve areas
  • phloem parenchyma

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Q. 15 of Quiz- (Que-ID : 2984)

Which loop of hence is permeable to water

  • Descending loop
  • Ascending loop
  • Both the loops
  • None of the above

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Q. 12 of Quiz- (Que-ID : 3530)

Which one of the following is not a greenhouse gas?

  • Methane
  • CO2
  • Chlorofluoro carbon
  • Hydrogen

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Q. 13 of Quiz- (Que-ID : 3281)

The gametophyte is not an independent, free-living generation in

  • Pinus
  • Polytrichum
  • Adiantum
  • Marchantia

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Q. 12 of Quiz- (Que-ID : 3330)

The antibody which can cross placental barrier is

  • IgA
  • JgE
  • IgM
  • IgG

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Q. 21 of Quiz- (Que-ID : 3389)

Which of the following bacteria is present in the rumen of cattle ?

  • Azotobacter
  • Rhizobium
  • Methanobacterium
  • Azospirillum

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Q. 12 of Quiz- (Que-ID : 3380)

Statins used for lowering blood cholesterol level are extracted from

  • algae
  • bacteria
  • viruses
  • yeast

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Q. 22 of Quiz- (Que-ID : 3390)

Process of biogas production is

  • aerobic process
  • anaerobic process
  • active process
  • passive process

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Q. 11 of Quiz- (Que-ID : 2929)

Rate of mutation is affected by

  • temperature
  • X rays
  • gamma rays
  • all of these

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Q. 17 of Quiz- (Que-ID : 3410)

Restrictipn endonucleases are most widely used in recombinant DNA technology. They are obtained from

  • Plasmids
  • AH prokaryotic cells
  • Bacteriophages
  • Bacterial cells

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Q. 10 of Quiz- (Que-ID : 3228)

In which of the following plants stems do not store the food materia

  • potato
  • ginger
  • onion
  • colocasia

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Q. 25 of Quiz- (Que-ID : 2668)

which among the following is responsible to shift o2 dissociation curve right

  • High Pco2
  • Low pco2
  • Low H+
  • None of the above

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Q. 19 of Quiz- (Que-ID : 3512)

Which one of the following pairs of geographical areas show maximum biodiversity in our country?

  • Sunderbans and Rann of Kutch
  • Eastern Ghats and West Bengal
  • Eastern Himalayas and Western Ghats
  • Kerala and Punjab

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Q. 16 of Quiz- (Que-ID : 2709)

How many bones form lumbar vertebrae

  • 7
  • 6
  • 5
  • 8

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Q. 13 of Quiz- (Que-ID : 2981)

Which nephrons run deep into the medulla

  • Cortical nephron
  • Juxta medullary nephron
  • Both a and b
  • None of the above

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Q. 23 of Quiz- (Que-ID : 2992)

On average how much blood is filtered by kidney per minute

  • 500-800ml
  • 1100- 1200ml
  • 1500-1700ml
  • 1600-1800ml

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Q. 23 of Quiz- (Que-ID : 3166)

Anti-parallel strands of a DNA molecule mean that

  • One strand turns anticlockwise
  • Phosphate groups at the start of two DNA strands (poles) are in opposite position
  • Phosphate groups of two DNA strands at their ends share the same position
  • One strand turns clockwise

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Q. 5 of Quiz- (Que-ID : 3248)

Choose the correct pair.

  • Hippocampus – 3-chambered heart
  • Rana – 2-chambered heart
  • Crocodilus – 4-chambered heart
  • Pavo – 3-chambered heart

Discuss View Answer

Q. 24 of Quiz- (Que-ID : 3242)

Flowers in which only one set of essential organs is present are said to be

  • Polygamous
  • Bisexual
  • Dioecious
  • Unisexual

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Q. 18 of Quiz- (Que-ID : 2711)

What is functional unit of contraction

  • Cell
  • Myosin
  • Actin
  • Sarcomere

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Q. 14 of Quiz- (Que-ID : 3032)

The ability to regain or recover the lost or injured part of body is

  • Aging
  • Regeneration
  • Abnormal development
  • Primary inductio

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Q. 20 of Quiz- (Que-ID : 3363)

Which of the following plays a role in indigenous system of medicine ?

  • Plant breeding
  • Fisheries
  • Apiculture
  • MOET

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Q. 17 of Quiz- (Que-ID : 2710)

Sarcoplasmic reticulum is store house of which ion

  • Ca2+
  • Mg2+
  • Mn2+
  • None of the above

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Q. 7 of Quiz- (Que-ID : 3075)

Oxidative phosphorylation refers to

  • Anaerobic production of ATP
  • The citric acid cycle production of ATP
  • Production of ATP by chemiosmosis
  • Alcoholic fermentation

Discuss View Answer

Q. 17 of Quiz- (Que-ID : 2735)

Which is not a bacterial disease

  • Cholera
  • Plague
  • Citrus canker
  • mumps

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Q. 11 of Quiz- (Que-ID : 3129)

Which of the following is true about diffusion?

  • There is no expenditure of energy
  • Molecules move in Brownian motion
  • Substances moves from the region of higher concentration to the region of lower concentration
  • Diffusion depends on the type of living system

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Q. 18 of Quiz- (Que-ID : 2811)

The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is

  • Medulla oblongata
  • Thalamus
  • Cerebral cortex
  • Meninges

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Q. 20 of Quiz- (Que-ID : 3288)

Pinus differs from mango in having

  • Tree habit
  • Green leaves
  • Ovules not enclosed in ovary
  • Wood

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