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#Question id: 1615


Which of the following statements is TRUE of C3b?

#Section 2: General Biology
  1. C3b is chemotactic for neutrophils

  2. C3b is an anaphylatoxin

  3. C3b opsonizes bacteria

  4. C3b directly injures bacteria


Answer:- Option(s): 3


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#Question id: 14579

#Section 2: General Biology

Organisms may derive energy from
A. sunlight.
B. metabolizing chemical compounds.
C. little tiny batteries.
D. temperature gradients.
Which combination from the following is correct?

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#Question id: 3716

#Section 3: Genetics, Cellular and Molecular Biology

The e subunit of DNA polymerase III is responsible for its ________ activity.

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#Question id: 2294

#Section 3: Genetics, Cellular and Molecular Biology

________ use such high magnification that even atoms are discernable.

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#Question id: 15180

#Section 6: Plant, Animal and Microbial Biotechnology

A sterilization procedure known as autoclaving can kill bacteria except

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#Question id: 3006

#Section 2: General Biology

A bacterial population increases from 103 cells to 109 cells in 10 h. Calculate the number of generation time in minute.

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