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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The digestive cacuoles and autophagosomes are also called.
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Primary lysosomes
Secondary Lysosomes
Endocytosis
All above
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Question # 2
Which one of the following is true about chloroplast
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Found in underground parts of plants
Help in pollination and dispersal of seeds
Self replicating organelles
Involve in protein synthesis
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Question # 3
Common name for pyrophyte is
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Euglenoids
Dinoflagellates
Diatoms
Kelps
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Question # 4
During breathing no stale of air remains in the lungs of.
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Mammals
Amphibian
Birds
Sarracenia
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Question # 5
The botanical name of egg plants is
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Capsicum annum
Solanum molangena
Atropa bellodone
Datura
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Question # 6
Cotton is the pure form of.
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Glycogen
Waxes
Cellulose
Amino acid
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Question # 7
A structure found attached to membranes in cell it consists of 2 parts Name it.
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Golgi Apparatus
Mitochondria
Lysosome
Ribosome
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Question # 8
All living organisms are formed of basic units called
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Atoms and sub-atomic particles
Cells
Tissues
Organs
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Question # 9
The phylum which is exclusively marine is
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Canidaria
proifera
Echinadermata
Annelida
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Question # 10
Cartilaginous fishes contain scales.
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Placoid
Ganoid
Cycloid
Ctenoid
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Question # 11
A plant requires nitrogen and sulfur for its
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Cell wall
Enzymes
Starch deposits
DNA replication
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Question # 12
A group of individuals belong to a particular species and sharing a common geographic area is called.
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Community
Population
Ecosystem
Biosphere
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Question # 13
Endosymbiont hypothesis explains origin of.
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cell
Prokaryotic cell
Eukaryotic cell
Ribosome
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Question # 14
The interaction between different genes occupying different loci is
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Pleiotropy
Epistasis
Bombay phenotype
Linkage
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Question # 15
1 g of ammonia nitrogen requires how much water for excretion.
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50 ml
250 ml
100 ml
500 ml
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Question # 16
Ovulation is induced by
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FSH
LH
Progesterone
Estrogen
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Question # 17
Armadillos, the armored mammals live only in
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Africa
America
Europe
Asla
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Question # 18
In 1882, chromosomes were first observed by.
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John Brown
T.H.Morgan
Walter fleming
Walther sutton
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Question # 19
The groups of ribosomes present in the cell body of the neuron, which are associated with nough endoplasmic reticulum are called:
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Meissner's corpusles
Pacinian corpucles
Nissl's gronules
Lysosome granules
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Question # 20
Kidney health is described in terms of :
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The number of kidney stones
Rate of filteration
Water retension
Blood clot
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Question # 21
Find secreted by Sertoli cells provides liquid medium, protection and nourishment to.
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Oocyte
Sperms
Polar body
Spermatids
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Question # 22
Tube feet are locomotor organs of.
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Jelly fish
Cottle fish
Star fish
Silver fish
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