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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
To draw a specific conclusion from some general principal or assumptions is called
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Hypothesis
Deductive reasoning
Inductive reasoning
Theory
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Question # 2
In sponges the food enters the spngocoal cavity throgh
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Ostia
Osculum
Mouth
Spiracles
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Question # 3
Citric acid is obtained from
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Penicillium
Aspergillus
Saccharomyces
Neurospora
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Question # 4
The study of parasite is called.
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paleontology
Histology
Microbiology
Parasitology
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Question # 5
The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.
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Citrate
Fumarate
succinate
Acetate
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Question # 6
Polysiphonia is a representative of
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Green algae
Brown algae
Red algae
Diatoms
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Question # 7
the vitamins are essential raw material for the synthesis of.
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Activators
Co factors
Co enzymes
Prosthetic group
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Question # 8
Which of the following is a protein
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Cellulose
Cholesterol
ATP
Insulin
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Question # 9
An enzyme with its co enzyme or prosthetic removed is designated as
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Activator
Co enzyme
Apo enzyme
Holoenzyme
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Question # 10
Nephridia are excretory structures of.
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Sponges
Annelids
Arthropods
None of these
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Question # 11
Which is correct order of parts of air passage ways in man.
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Nostrils, Nasal cavity, Pharynx, Larynx
Nasal cavity, Nostrils, Pharynx, Larynx
Nasal cavity, Pharynx, Nostrils, Larynx
Nostrils, Pharynx, Larynx, Nasal cavity
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Question # 12
Locus is
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Part of DNA
Position of gene
Partner of a gene
Complement of gene
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Question # 13
Oxone molecule is made up by binding of three atoms of
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Nitrogen
Oxygen
Hydrogen
Carbon
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Question # 14
Among the birds Drawin collected 13 types of
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Finshes
Robins
Ferrets
Pterodactyls
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Question # 15
At the distal end the femur forms knee joint with the proximal end of two parallel bones called
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Tibia and fibula
Radius & ulna
Carpals & metacarpals
Tarsal & metatarsal
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Question # 16
Principles of geology was published by.
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Darwin
Lyell
Linnaeus
Lamarck
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Question # 17
Crossing over and random assortment of chromosomes are two significant happenings of
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Mitosis
Amitosis
Meiosis
All a,b,and c
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Question # 18
Which trait is transmitted directly from an affected father to only his sons.
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X - linked
Y - Linked
x and y linked
Autosomal
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Question # 19
The primary structure for eliminating waste products in man are
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Liver
Kidneys
Stomach
Both a & b
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Question # 20
Which hormone induces labour pain
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LTH
LH
Oxytocirl
Lactogen
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Question # 21
Cell cycle involves.
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Growth of cell
Replication of DNA
Cell division
None of these
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Question # 22
Moderate grazing is very helpful to maintain ecosystem.
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Tundra
Grass land
Pond
Desert
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