1. Nucleic acids are found in

A. Nucleus
B. Cytoplasm
C. Both nucleus & Cytoplasm
D. Nucleus & ribosomes
Answer :   Both nucleus & Cytoplasm
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2. One of the following is present outside the plasma membrane but inside the cell-wall

A. Sphaerosome
B. Peroxisome
C. Lomasome
D. Golgi body
Answer :   Lomasome
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3. Which one of the following hormones is modified amino acid

A. Epinephrine
B. Progesterone
C. Prostaglandin
D. Estrogen
Answer :   Epinephrine
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4. Starving person will first use

A. Fats
B. Glycogen
C. Blood protein
D. Muscle protein
Answer :   Glycogen
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5. Who called the living matter of the cell as protoplasm

A. Purkinje
B. Virchow
C. Hooke
D. Khorana
Answer :   Purkinje
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6. During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be

A. TATGC
B. TCTGG
C. UAUGC
D. UATGC
Answer :   UAUGC
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7. Which element is normally absent in proteins

A. C
B. N
C. S
D. P
Answer :   P
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8. Ultra sonic sound waves are used in which technique of cytology

A. X-ray diffraction
B. Chromatography
C. Cell fractionation
D. Autoradiography
Answer :   Cell fractionation
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9. Inverse transcription was discovered by

A. Watson and Crick
B. Khorana
C. Temin and Baltimore
D. Meischer
Answer :   Temin and Baltimore
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10. The resolving power of an electron icroscope is

A. 0. 0000005 nm
B. 0. 0000005
C. 2
D. 0. 025 Å
Answer :   0. 025 Å
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