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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Th polyp is reduced and medusa is dominant.
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Jelly fish
Hydra
Sea anemon
Obelia
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Question # 2
The process of taking in food is
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Digestion
Ingestion
Assimilation
Absorption
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Question # 3
The unit of life is called.
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Organ
Cell
Tissue
None of these
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Question # 4
The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of
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10% & 90% respectively
20% & 80% respectively
30% & 70% respectively
40% & 60% respectively
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Question # 5
The main tracheal trunk in cockroach communicates with exterior by
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100 pairs
10 pairs
8 pairs
4 pairs
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Question # 6
Lytic cycle completion occurs about
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15 min
25 Min
35 Min
05 Min
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Question # 7
Ustilago species are most common.
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Smult fungi
Yeast
Mold
Rust fungi
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Question # 8
Unicellular yeasts reproduce by.
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Spores
Binary fission
Budding
Fragmentation
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Question # 9
Phylogeny describes a species.
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Morphological similarities with other species.
Evolutionary history
Reproductive compatibilities with other species.
Geographical distribution
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Question # 10
Magnesium is an important nutrient ion in green plant as it is an essential component of
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Cell sap
Protean
chlorophyll
Glucose
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Question # 11
Trypanosoma is an example of.
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Actinopods
Zooflagellates
Ciliates
Apicomplexans
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Question # 12
The membrane that bounds vacuole is called.
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Tonoplast
Leucoplat
Chromoplast
Chloroplast
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Question # 13
Which one of the following is excretophore.
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Stem
Leaves
Roots
Bark
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Question # 14
Taqpolymerase are enzyme present in.
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Fungi
Bacteria
Algae
Virus
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Question # 15
The simplest form of learning is
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Habituation
Latent learning
Imprinting
Insight learning
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Question # 16
The incidence of uric acid kidney stones is.
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10%
15%
20%
70%
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Question # 17
On over the wound the cambium forms
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Callus
Wood tissues
Both a & b
Gall
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Question # 18
External genitalia of human male consist of a pair of testes which lie outside the body in the sac like
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Pouch
Marsupium
Scrotum
Bag
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Question # 19
A group of bacteria that can tolerate temperate upto 120
o
C
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Eubacteria
Mycoplasma
Archaebacteria
E.Coli
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Question # 20
An animal that worms itself mainly by absorping from its surroundings is known as:
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Homoiotherm
Ectotherm
Endotherm
None of these
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Question # 21
Each A band has a lighter stripe in its mid section called.
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A zone
H zone
M - Line
Z - Line
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Question # 22
ADH affects which part of Nephron.
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Walls of collecting duet
Glamerulus
Walls of loop of Henle
Proximal convuleted tubule
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