It is much easier for a small animal to run uphill than for a large animal,because

  • A
    small animals have a lower $O_2$ requirement
  • B
    smaller animals have a higher metabolic rate
  • C
    it is easier to carry a small body weight
  • D
    the efficiency of muscles in large animals is less than in the small animals

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Which of the following is not a type of tooth?

Transfer of yeast cells from anaerobic to aerobic condition will

......... is the result of respiration.

Match the location of the cell given in Column $I$ with its function in Column $II$.
Column $I$Column $II$
$A$. Mitochondrial matrix$i$. Krebs' cycle
$B$. Cytoplasm$ii$. $ETC$
$C$. $F_0$ and $F_1$$iii$. Glycolysis
$D$. Inner Mitochondrial membrane$iv$. $ATP$ synthesis

Given below are two statements.
$Statement-I$: Enzyme pyruvate dehydrogenase complex brings about oxidative decarboxylation of pyruvic acid.
$Statement-II$: Enzyme pyruvate dehydrogenase is not present in cytosol of prokaryotes.
In the light of the above statements, choose the correct answer from the options given below:

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