The nucleus of a eukaryotic cell is separated from the cytoplasm by the

1.plasma membrane.
2.cell wall.
3.endoplasmic reticulum.
4.ribosomes.
5.nuclear envelope.


4

Biology & Microbiology

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What will be an ideal response?

Biology & Microbiology

Which group of molecules serves as inputs for the light-independent reactions?

a. H2O, ATP, and NADPH b. CO2, NADPH, and H2O c. CO2 and NADPH d. ATP, NADPH, H2O, and CO2 e. NADPH, ATP, and CO2

Biology & Microbiology

Innate immune mechanisms _____

a. are fast acting b. take about a week to 10 days to come into full effect c. are very specific for their targets d. are tailored to only a few specific pathogens e. are produced by genetic recombinations

Biology & Microbiology

Enzymes work by _____.

a) lowering the activation energy of a reaction and thus speeding up the reaction b) changing the free energy of a reaction and thus speeding up the reaction c) raising the activation energy of a reaction and thus speeding up the reaction d) lowering the delta G of a reaction and thus speeding up the reaction e) raising the delta g of a reaction and thus speeding up the reaction

Biology & Microbiology