Osmosis can only occur if water travels through the
A. cell wall.
B. semi-permeable membrane.
C. vacuole.
D. ER.
E. cytoskeleton.
B
Biology & Microbiology
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If the codon consisted of only 2 nucleotides, _____ codons would be possible
a. 4 b. 8 c. 16 d. 32 e. 64
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Which invertebrates usually have a concentration of olfactory receptors at their head end?
A. Cnidarians B. Echinoderms C. Bilateral invertebrates D. Predatory invertebrates E. Prey invertebrates
Biology & Microbiology
The work of (Needham/Redi/Spallanzani) using infusions in sealed vials provided strong evidence that spontaneous generation does not occur
What will be an ideal response?
Biology & Microbiology
Which term refers to all of the chemical reactions of the cell?
A. redox reactions B. catabolism C. phosphorylation D. cellular respiration E. metabolism
Biology & Microbiology