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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Genus for corn plant is.
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Allium
Cassla
Solanum
Zea
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Question # 2
In______ leaves the stomata are confined to only the lower epidermis
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Isobilateral
Dorsiventral
Both a and b
None of these
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Question # 3
The final product of glycolysis by is
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Citrate
Pyruvate
Fumarate
Malate
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Question # 4
Cotton is the pure form of.
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Glycogen
Waxes
Cellulose
Amino acid
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Question # 5
Apoplast pathway becomes discontinuous in endodermis due to.
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Pericycle
Xylem
Casparian strip
Cortex
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Question # 6
The upward movement of sap through the xylem
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Ascent of sap
Plasmolysis
Deplasmoysis
Guttation
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Question # 7
Magnesium is an important untrient ion in green plants as it is an essential component of
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Cell sap
Protein
Chlorophyll
Glucose
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Question # 8
Cuticular transpiration takes places at.
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Morning
Noon
Evening
Night
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Question # 9
The renal vein brings the impure blood form.
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Brain
Kidney
Lungs
Liver
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Question # 10
Three dimensional globular protein is.
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Starch
Glucose
Enzyme
Antibiotic
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Question # 11
Thylakoid membrane are involved is ATP synthesis by a process known as.
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Photolysis
Chemiosmosis
Redox process
Glycolysis
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Question # 12
The prophase stage in which the chromosomes become visible, shorten and thick.
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Leptotene
Zygotene
Pachytene
Diphotene
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Question # 13
Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as
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Deforestation
A-forestation
Forestation
Both a & b
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Question # 14
Pentose sugar in the molecule of DNA is
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Ribose
Deoxyribose
Sucrose
Lactose
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Question # 15
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 # 16
Th elateal walls of the chest cavity of man are composed of the:
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Ribs
Intercostals Muscles
Ribs and intercoastal muscles
Ribs ,Intercostals Muscles & diaphragm
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Question # 17
The protective coat which surrounds the embryo is known as:
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Amnion
Chorion
Allantosis
Chorio Allantoic
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Question # 18
A pair of kidneys, consist of millions of functional units called.
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Nephrons
Dendrons
Neurons
Flatrons
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Question # 19
Effective drug available for Parkinson's disease is.
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Nicotine
GDNF
AZT
L-dopa
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Question # 20
The study of hman populations and things that affect them is called:
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Angiography
Demography
Mammography
Homography
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Question # 21
The living cells of cartilage are called
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Cridocytes
chondrocytes
Blastocysts
Nematocytes
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Question # 22
Most of the major orangs of embryo are formed within the.
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10 week
12 week
14 week
15 week
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