paper no.8 biology

10
Created on By buzzerkings

MDCAT BIOLOGY PAPER 8

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30. Conversion of ammonium into nitrates is:

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29. Which hormone causes the contraction of walls of uterus during the process of birth?

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28. Number of salivary glands found in human oral cavity:

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27.Cell mediated immune response is given by:

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26.  Which hormone is released in female in response to FSH from pituitary gland?

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25.  If lipopolysaccharides did not appear in the wall of bacteria on staining then it will be known as______

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24.  Site of protein synthesis in cells are: 

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23. Single ringed pyrimidines are:

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22. _____is the site of light independent reaction:

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21. Process ensuring the survival of species over long periods of time, even though individual members of the species die.

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20. The temperature that promotes the maximum activity of enzyme is referred as____

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19. Which one of the following act as a PACEMAKER in Heart:

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18. Deficiency of enzyme _____causes combined immunodeficiency syndrome:

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17. Growth in the larva of young arthropods is restricted by:

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16. Following group is the example of acoelomates:

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15. Lysogenic Viruses are also known as:

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14.  In viruses, a combined structure formed by core (Nucleic Acid) and capsid  is:

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13.  When a nerve impulse jumps from one node of Ranvier to the next in a myelinated neuron, its called:

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12. DNA made by joining pieces from two or more different sources:

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11. Crossing over takes place during_____of meiosis.

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10. In nervous system chemical messengers are called_____.

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9. Glycosidic bond is formed by the:

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8. Which one of the following cells does not have nucleus:

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7.  In immunoglobulins /antibodies, Two light chains and two heavy chains are linked to each other by:

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6.  A trait whose alleles are present in both male and female but expresses more in

one sex than other.

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5. Treatment of heredity disorders by gene manipulations is called:

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4._______are more common in human moles than females.

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3. The first simplest oxygen producing organism:

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2. The wings of birds and the fore-legs of a horse are structures.

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  1. The 1st human hormone produced by recombinant DNA technology was:

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