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Online Tests
Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Double fertilization is a characteristic of.
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Bryophytes
Gymnosperms
Angiosperms
Mosses
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Question # 2
RNA sequencing indicates that green algae plants forms a
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Monophyletic linage
Polyphyletic lineage
Biphyletic linage
Paraphyletic linage
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Question # 3
Which of the following is not related to cloning
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Replacement of the nucleus of zygote, by another nucleus of same organism
Separation of cells of embryo to form more embroys
The individuals resulting have similar genetic make up
Removal of piece of DNA or gene from the cell, and incorporating other gene or piece of DNA in it place
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Question # 4
Larva of Mollusca and annelids
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Radula
Planula
Trocophore
Germmula
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Question # 5
One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class
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Family, kingdom, species, genus
Division, genus, order, class
Class, genus, order, family
Species, genus, order, family
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Question # 6
The sub class that has not primitive mammals is
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Prototherian
Eutherian
Megatheria
None of these
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Question # 7
Golgi apparatus is concerned with cell.
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Division
Lysis
Secretion
Storage
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Question # 8
Ascaris lumbricoldes is an intestinal parasite of.
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Horse
Man
Donkey
Monkey
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Question # 9
Excess gastric secretion is an important factor for
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Obesity
Piles
Food poising
Peptic Ulcer
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Question # 10
Tests of actinopods are made up of.
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Calcium
Sodium
Silica
Potassium
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Question # 11
The botanical name of egg plants is
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Capsicum annum
Solanum molangena
Atropa bellodone
Datura
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Question # 12
Which pair of chromosome fails to segregate in down's syndrome.
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7th
15th
19th
21st
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Question # 13
Transgenic bacteria are produced in large vats called.
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Transducer
Bioreactor
Biomultipller
Culter media
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Question # 14
Promotes closing of stomata under conditions water stress.
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Etthene
Abscisic acid
Cytokinnins
Gibberellins
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Question # 15
A monochromat can perceive
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Three colours
Yellow colours
Only ane colour
Two colours
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Question # 16
Fluid secreted by sertoli cells provides sperms
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Liquid medium
Protection
Nourishment
All a,b,and c
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Question # 17
Hemophilia is
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X linked dominant trait
X linked recessive trait
Sex influenced trait
Sex limited trait
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Question # 18
Liver acts as store house of.
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Bile
Albumin
R.B.Cs
Iron
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Question # 19
DNA Polymerase enzyme was isolated from.
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Viruses
Bacteria
Protozoa
Fungi
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Question # 20
From beginning of the 3
rd
month of pregnancy the human embryo is referred to as the
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Foetus
Kid
Kitten
CUb
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Question # 21
Animals that do not require to adjust their internal osmotic state actively are known.
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Osmoregulators
Osmocorformers
Terrestrials
Hypertonic
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Question # 22
Locus is
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Part of DNA
Position of gene
Partner of a gene
Complement of gene
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