Ppsc Lecturer Zoology Past Paper Mcqs 2001

Transreceptors respond to

• heat
• smell
• chemicals
• touch

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Touch

third ventricle is found in

• Brain of rabbit
• Heart of Rabbit
• kidney of frog
• heart of frog

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Brain of Frog

Blood from glomerulus returns by

• Afferent renal arteriole
• Efferent renal arteriole
• Both
• Renal veir

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Efferent Renal arteriole

Vital morphological and physiological units of mammalian kidney are

• Ureters
• seminiferius tubules
• Uriniferous tubules
• all

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Uriniferous tubules

Which of the following secretes oxytocin?

• adrenals
• Pituitary
• Thyroid
• Ovaries

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Pituatory

Longest cells in animals are

• Nerve cells
• Kidney cells
• liver cells
• none

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Nerve cells

the centrmere perform function in

• initiate of cell division
• inhibit cell division
• provide site for cell divsion
• all

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provide site for cell divsion

which one of them has extranuclear DNA

• ribosomes
• lysosomes
• golgi appratus
• mitochondria

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mitochondria

Who gaves laws of segregation and dominance?

• Mendel
• Morgan
• Darwin
• muller

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Mendal

adrenal glands are found in close association with

• testes
• spleen
• liver
• none

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none