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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The closest relatives of fungi are probably
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Animals
Slime molds
Brown algae
Vascular plants
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Question # 2
In sponges the food enters the spngocoal cavity throgh
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Ostia
Osculum
Mouth
Spiracles
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Question # 3
One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class
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Family, kingdom, species, genus
Division, genus, order, class
Class, genus, order, family
Species, genus, order, family
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Question # 4
When cross section of centriole is observed it shows as it consists of.
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9 microtubules
3 microtubules
11- microtubules
6- microtubules
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Question # 5
Brush like arrangement of its conidia characteristic of.
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Rhyisopues
Penicillium
Ustilago
Agrees
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Question # 6
Water is dense than air
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800 times
1800 times
8000 times
80,000 times
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Question # 7
Erythrocytes have
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Only 4 or 5 pores per nucleus
Only 2 or 4 pores per nucleus
Only 3 or 4 pores per nucleus
Only 5 or 6 pores per nucleus
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Question # 8
Algae have shells composed of halves that five fit together like Petri dish belong to
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Brown algae
Diatoms
Euglenoids
Green algae
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Question # 9
Antibodies are produced from
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Eosinophils
Basophils
Lymphocytes
Monocytes
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Question # 10
The optimum temperature of human body enzyme is.
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27
o
C
37
o
C
47
o
C
57
o
C
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Question # 11
The group of fungi in which sexual reproduction has not been observed.
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Ascomycota
Deuteromycota
Basidiomycota
Zygomycota
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Question # 12
The word tropic is derived from greek word 'tropos' meaning.
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Sticky
Turn
Attractive
Growth
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Question # 13
The stage in which Lichens are just like crumpled leaves attached to one point.
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Moss stage
Crustose Lichen stage
Follage Lichen stage
Shrub stage
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Question # 14
The zone, rich in life, in a fresh water lake is called.
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Littoral zone
Profundal zone
Limnetic zone
Deseret
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Question # 15
Luteinizing hormone induces.
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Flowering
Vernalization
Ovulation
Menopause
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Question # 16
The collenchymas cells have protoplast and usually lack
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Secondary wall
Vacuole
Middle Lemelta
Primary wall
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Question # 17
Photoperiodism was first studied by garner and allured in.
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1918
1920
1922
1924
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Question # 18
The number of linkage group in man is:
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02
23
46
92
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Question # 19
Fruit ripening is due to the production of.
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Auxins
Cytokinin
Gibberellin
Ethane
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Question # 20
Osteomalacia includes a number of disorders in which bones receive inadequate
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Water
Oxygen
Mineral
Blood
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Question # 21
A combination of three nucleotides of DNA that specifies as amio acid is called.
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Cistron
Anticodon
Genetic code
Entron
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Question # 22
DNA was discovered in
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1869
1864
1961
1972
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