NEET Biology Solved Question Paper 2008

Multiple Choice Questions

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Stop codons are

  • AUG, GUG

  • UAA, UGA, UAG

  • UAC, UGG

  • AGU, AGA, UAC

B.

UAA, UGA, UAG

There are three stop codons or non- sense codons UAG, UAA and UGA.

AUG is an initiation codon in both prokaryotes and eukaryotes.

UAC codes for tyrosine, UGG codes for tryptophan, AGU codes for serine and AGA codes for argenine.

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    • vas deferens

    • cauda epididymis

    • gubernaculum

    • caput epididymis

    Answer

    Cleavage polyembryony occurs in

    • Pinus

    • Mini Cycas

    • Cycas

    • Ephedra

    Answer

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    • Tt x tt

    • TT x tt

    • Tt x Tt

    • tt x tt

    Answer
    Foolish seedling disease of rice in Japan was caused by

    • the deficiency of nitrogen

    • a bacterium

    • a fungus

    • a virus

    Answer
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    DNA multiplication is called

    • translation

    • replication

    • transduction

    • transcription

    Answer

    1 : 2 : 1 phenotypic and genotypic ratio is found in

    • complementary genes

    • blending inheritance

    • multiple alleles

    • pseudo alleles

    Answer

    The embryo at 16 celled stage is known as

    • morula

    • gastrula

    • blastula

    • blastomere

    Answer

    Ozone depletion in stratosphere would result in

    • forest fires

    • global warming

    • skin cancer incidence

    • None of the above

    Answer
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    Jumping genes in maize were discovered by

    • Hugo de Vries

    • Barbara McClintock

    • TH Morgan

    • Mendel

    Answer