Aminoacyl-tRNA synthetases __________ link __________ to their respective tRNA molecules

a. ionically; mRNAs
b. loosely; mRNAs
c. terminally; codons
d. covalently; amino acids
e. enzymatically; codons


D

Biology & Microbiology

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A new experimental pesticide is being tested by a large agricultural chemical company. An unfortunate side effect in plants treated with this new product is a partial inhibition of ferredoxin-NADP+ reductase in the chloroplasts

Given this observation, what specific change(s), if any, would you expect to observe in the amounts of NADPH, ATP, 3- phosphoglycerate and glyceraldehyde-3-phosphate, and RuBP in the chloroplasts of these plants? What will be an ideal response?

Biology & Microbiology

The levels of life’s organization, from lowest (or simplest) to highest (or most complex) order of organization, are _____

1.atoms, cells, molecules, organs 2.atoms, molecules, cells, organs 3.atoms, cells, organs, molecules 4.molecules, atoms, organisms, cells

Biology & Microbiology

Activation of B cells can occur when antigen binds to B cell surface immunoglobulin receptors.

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

Biology & Microbiology

Which type of cell protects the skin from UV light damage?

a. melanocytes b. Granstein cells c. keratinocytes d. Langerhans cells e. squamous cells

Biology & Microbiology