Question # 1

In the zone of elongation, the volume of the cells increase upto.

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100 times

150 times

200 times

250 times

The individuals who born with abnormal organs or body parts is called.

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Malformed

Malignant

Malfunction

Primary tissue is added by the

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Lateral meristem

Underground meristem

Apical meristem

Vertical meristem

The shell, over chick egg is secreted as it passes through.

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Ovary

Oviduct

Uterus

Cloaca

Hypoblast is mainly presumptive

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Endoderm

Mesoderm

Ectoderm

Blastoderm

Immediately after fertilization, the egg undergoes a series

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Morulla

Gastrulation

Cleavage

Blastula

Environmental factors causing abnormal development are grouped together as.

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Toxins

Carcinogens

Teratogens

Mutagens

A plant has a growth pattern called

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Open growth

Closed growth

Round growth

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

_______ regulates the kidney's retention of water.

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Prolactin

Oxytocin

Thyroxin

Vasopressin (ADN)

The negative physiological changes in our body are said to be

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Maturation

Childhood

Agning

Displacement

Which one of the following condition is resulted from excess GH in adults?

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Cushing's disease

Acromegaly

Hyperthyroidism

Diabetes mellitus

In ascidian fertilized egg, yellow cytoplasm gives rise to

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Larval epidermis

Muscle cells

Notochord

Gut

During elongation the cell volume increase up to 150 fold due to uptake of

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Light

Oxygen

Water

Carbon dioxide

Movement of rearrangement of the cells in the embryo is called.

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Cleavage

Gastrulation

Fertilization

Organogenesis

The addrenaline cortex produces ______________

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Adrenaline

Calcitonin

Epinephrine

Aldosterone

The unspecialized cells present in flatworm and Planaria are.

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Neoblast

Osteoblast

Osteoclast

Chondrocyte

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Biology FSC Part 2 Chapter 19 Online MCQ's Test MCQs With Answers

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