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Online Tests
Biology Fsc Part 2 Chapter 5 Online Test MCQs With Answers
Question # 1
Intercalary meristems are situated at.
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Root apex
Shoot apex
Base of internode
Top of internode
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Question # 2
Study of aging is called
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Teratology
Gerontology
Cell biology
Paleontology
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Question # 3
Young tissues retaining the potential to divide.
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Meristem
Xylem
Phloem
Cork
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Question # 4
During elongation the cell volume increase up to 150 fold due to uptake of
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Light
Oxygen
Water
Carbon dioxide
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Question # 5
In humans ,MSH(melanocyte-stimulating hormone) ___________
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Regulates primary skin color
Causes the thyroid to produce thyroxin
Governs the rate of tarming
Concentration is very low.
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Question # 6
During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.
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Hypoblast
Area pellucida
Epiblast
Area Opaca
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Question # 7
Oxytocin is secreted by the endocrine gland named:
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Pituitary gland
Thyroid gland
Parathyroid gland
Adrenal gland
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Question # 8
A plant has a growth pattern called
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Open growth
Closed growth
Round growth
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Question # 9
In chordates the healing of fracture and repair of a skin wound are some other examples of
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Reformation
Regeneration
Rejuvenation
Renaissance
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Question # 10
The human life is judged to be maximum of.
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60-70 years
70-100 years
120 -175 years
130-135 years
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Question # 11
The shell, over chick egg is secreted as it passes through.
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Ovary
Oviduct
Uterus
Cloaca
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Question # 12
The pigment free area that appears at the time of fertilization is called.
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embryo
Gray crescent
Yolk
White cytoplasm
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Question # 13
In which developmental stage, germ layers are formed.
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Cleavage
Blastula
Gastrula
Organogenesis
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Question # 14
Hypoblast is mainly presumptive
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Endoderm
Mesoderm
Ectoderm
Blastoderm
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Question # 15
Branch of biology which deals with the study of abnormal development and their cause is called.
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Embryology
Teratology
Gerontology
Microcephaly
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Question # 16
The functions of oxytocin islare to ___________
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Cause the uterus to contract
Induce labor
Stimulate the release of milk from the mother's mammary glands when her baby is nursing
All of the above
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Question # 17
Secondary growth leads to an increase in the diameter if the.
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Leaf
Root
Stem
Stem and root
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