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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The study of microorganism includes bacteria, virus, protozoan and microscopic algae and fungi is.
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Parasitology
Molecular biology
Microbiology
Bio technology
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Question # 2
Animal obtain carbohydrates mainly from.
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Glycogen
Sucrose
Glucose
Starch
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Question # 3
The study of microorganism includes bacteria, virus, protozoan and microscopic algae and fungi.
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Molecular biology
Parasitology
Microbiology
Bio technology
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Question # 4
Cartilaginous fishes contain scales.
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Placoid
Ganoid
Cycloid
Ctenoid
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Question # 5
Which of the following processes cause substances to move across membranes without expenditure of cellular energy
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Endocytosis
Active transport
Diffusion
None of the these
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Question # 6
Polychaeta is a class of phylum Annelida its example is.
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Nereis
Lumbricus Terrestris
Pheretime
Hirudo medicinalis
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Question # 7
Which one of the following is not concerned with oxidative phosphorylation.
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Co enzyme Q
Cytochrome b
Cytochrome a3
Plastocyanin
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Question # 8
The known species of animals are.
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1.5 million
73.1 million
53.1 million
2.5 million
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Question # 9
Match heart attack with one of the followings.
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Stroke
Dedema
Myocardial infarction
Hypertension
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Question # 10
Conversion of one pyruvic acid into one acetyl Co A gives off one molecule of.
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ATP
Oxygen
Water
Carbon di oxide
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Question # 11
Which type of cell would probably be most appropriate to study lysosomes
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Phagocytic white blood cell
Nerve cell
Mesophyll cell
Muscle cell
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Question # 12
Which of the following is common in all neurons?
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A cell body which contains a nucleus
A thick myelin sheath
Presence of nodes of Ranvier
Presence of Schwann cells
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Question # 13
The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.
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Test cross
Reciprocal ross
Monohybrid corss
Dihybrid cross
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Question # 14
Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.
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Family
Population
Species
Community
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Question # 15
Primer for PCR contains about.
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5 bases
10-20 bases
30 bases
40 bases
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Question # 16
Which one of the following is excretophore.
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Stem
Leaves
Roots
Bark
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Question # 17
Germinating pollen grain is a rich source of
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Gibberellins
Auxins
Cytokinin
Ethene
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Question # 18
Detection of changes and signaling for effector's response to control system is called.
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-ive feedback mechanism
transformation
feed back mechanism
Nephridial system
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Question # 19
A nerve is
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Collection of neurons
Bandle of axons or dendrites
Connection of dendrites
Bundle of exon of dendrites bounded by connection
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Question # 20
The protection of internal environment from the harms of fluctuation in external environment is termed as.
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Osmoregulation
Excretion
Thermoregulation
Homeostasis
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Question # 21
The simplest form of learning behaviour is
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Imprinting
Habituation
Latent learning
Insight learning
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Question # 22
If a man of M blood group marries a woman of N blood group all their childern will have blood group
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MM
NN
MN
None of these
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