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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Giants of the protests kingdom are included in.
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Brown algae
Green algae
Red algae
Diatomis
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Question # 2
The volume of dry seed may increase up to 200 times after absorbing water by.
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Diffusion
Imbibition
Osmosis
Active transport
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Question # 3
Ribosomal RNA is synthesized and stored in
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Nucleolus
Mitochondria
Nucleus
Chloroplast
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Question # 4
Trypanosoma is an example of.
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Actinopods
Zooflagellates
Ciliates
Apicomplexans
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Question # 5
Discharge of blood from blood vessel is called as
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Stroke
Heart Attack
Hemorrhage
thromobosis
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Question # 6
What is the true sequence of bones in the mammalianear.
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Malleus, incuse and stapes
Incus and stapes
Malleus and stapes
Stapes and malleus
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Question # 7
A kind of chemicals link between anabolism and catabolism.
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ATP
Protean
Glucose
None of these
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Question # 8
Algae having shells composed of two halves the fit together like Petridis belongs to.
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Diatoms
Actinopoda
Foraminifera
Slime molds
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Question # 9
Respiratory pigment present in muscle is called.
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Hemoglobin
Globulin
Myoglobin
Hemocyanin
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Question # 10
When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and
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Acetyl CoA
Ethyl alcohol
Lactate
Pyruvate
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Question # 11
Normal pH of human blood is.
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4.4
5.4
6.4
7.4
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Question # 12
What does not happen during inspiration in man?
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Intercoatals musles contract
Ribs are elevated
Diphragm becomedome- shaped
Ribs move forwards
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Question # 13
This type of wood is most resistant to decay and insect attack.
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Heart wood
Sap wood
Cork
Bark
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Question # 14
the reabsorption of water in collecting tubules is under the control of.
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Aidostenrone
ADH
Pressure filtration
Tubular secretion
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Question # 15
Nissl's granules are group of.
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Mesosomes
Lysosomes
Ribosomes
chromosomes
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Question # 16
Fertilizations is the process which leads to the union of.
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Individuals
Gametes
Eggs
Sperms
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Question # 17
In the chick the mesodermal cells migrate and caudally from both sides and create a mid line thickening called
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Primitive streak
Excretion
Ultra-streak
Blastoderm
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Question # 18
Three sets of microtubules (fibres) originate from each pair of
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Glyoxisomes
Iysosomes
Peroxisomes
Centrioless
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Question # 19
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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Question # 20
Active membrane potential is
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0.05 volts
- 50 mv
Both a & b
0.07 volts
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Question # 21
If the two generations are vegetatively similar such alternation of generation is referred to as
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Homomorphic
Isomorphic
Heteromorphic
Eumorphic
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Question # 22
None surgical removal of kidney stone is called.
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Dialysis
lithotripsy
Uremia
Kidney transplant
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