NEET Biology Solved Question Paper 2006

Multiple Choice Questions

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Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is

  • uric acid

  •  urea

  •  ammonia

  • amino acids

A.

uric acid

Urea is the main nitrogenous excretory product of ureotelic animals. It is produced by liver cells from deaminated excess amino acid via urea cycle or Omithine cycle. Urea is released outside the body in the form of urine through the kidneys.

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    'Sea fan' belongs to

    • Coelenterata

    • Porifera

    • Echinodermata

    • Mollusca

    Answer

    Which one is single membrane cell organelle

    • Endoplasmic reticulam

    • Mitochondria

    • Lysosomes

    • Chloroplast

    Answer

    Urine is concentrated in

    • kidney

    • deamination

    • arginine

    •  Omithine

    Answer

    Food storage in Leucosolenia occur by

    • ostia

    • osculum

    • thesocyte

    • spongocoel

    Answer
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    Which is gonadotropin hormone

    • GH

    • MSH

    • ADH

    • FSH and LH

    Answer

    Cell membrane in animals is composed mainly of the molecule of

    • lipids

    • proteins

    • lipids and proteins

    • carbohydrates

    Answer

    Which leaves the liver and moves towards kidney

    • Ammonia

    • Urea

    • Glycogen

    • Bile

    Answer

    chloragogen cells help in 

    • respiration

    • reproduction

    • circulation

    • nutrition

    Answer
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    Trochophore is the larva of

    • Neopilina

    • Chiton

    • Pila

    • All of these

    Answer