In eukaryotic cells, the enzymes involved in the tricarboxylic acid cycle (Kreb's cycle) are located

A. in the cristae.
B. in the outer mitochondrial membrane.
C. in the inner mitochondrial membrane.
D. in the matrix of the mitochondria.
E. in the cytoplasm.


Answer: D

Biology & Microbiology

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There are three alleles controlling the ABO blood types. IA and IB are codominant genes so that the combination IAIB

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(a) A ´ AB B (b) A ´ O A (c) A ´ B O (d) A ´ AB O (e) A ´ AB B (f) B ´ B O (g) AB ´ AB A

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Whether one atom will bond with another depends

on the element and the number and arrangement of its a. protons. b. neutrons. c. electrons. d. neutrinos. e. pions.

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Why does exchange occur only in capillaries and not in arteries or veins?

What will be an ideal response?

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Blood agar is both a differential and enriched medium.

Answer the following statement true (T) or false (F)

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