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#Question id: 4572


Of the following anatomical structures, which is homologous to the wing of a bird?

#XL - S Microbiology
  1. Dorsal fin of a shark

  2. Hindlimb of a kangaroo

  3. Wing of a butterfly

  4. Flipper of a cetacean


Answer:- Option(s): 4


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#Question id: 2328

#XL - T Zoology

Human egg cells obtain nutrients while maturing when surrounding cells

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#Question id: 2329

#XL - T Zoology

Which of the following would be a problem for a cell if it were able to grow to twice its normal size?

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#Question id: 2330

#XL - T Zoology

The cell theory states that

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#Question id: 2331

#XL - T Zoology

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

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#Question id: 2362

#XL - Q Biochemistry

Before a cell divides, the centrioles ______

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#Question id: 2363

#XL - Q Biochemistry

Cells lining the respiratory tract contain ______ that help keep the lungs clear of particles.

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