Imagine that the genetic code were read in a non-overlapping fashion, using four nucleotides to specify each amino acid (i.e., the sequence above would be read: AUGA-UGAU-GUAG)
Which of the following polypeptides would be obtained by translating the sequence above?
Answer the questions below based on this RNA sequences: 5'-AUGAUGAUGAUG-3'
This RNA transcript was generated using a synthetic DNA template. The letters B, D, E, F, G, and H have been selected to represent different amino acids. Assume that each codon is a different amino acid.
A) B-B-B.
B) B-D-B.
C) B-D-E.
D) D-D-D.
E) None of these is correct.
Answer: C
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The most widely accepted hypothesis for how plants detect gravity posits that plants detect gravity the
same why animals detect gravity.
Indicate whether the statement is true or false.Vocal cords are made of:
a. smooth muscle b. cartilage c. skeletal muscle d. ligaments e. tendons
Which one of the following is TRUE regarding active transport?
A) Active transport requires the input of energy. B) Molecules are moved across a plasma membrane from an area of higher concentration to an area of lower concentration. C) Active transport relies on the process of diffusion. D) Molecules to be transported attach to phospholipids in the plasma membrane; as the phospholipids change shape, the molecules are moved across the membrane. E) This mechanism allows a cell to equalize the concentration of molecules on either side of the plasma membrane.
For your eye to focus on this sentence, the ciliary muscle would need to:
a. contract for the lens to get rounder. b. contract for the lens to get flatter. c. relax for the lens to get rounder. d. relax for the lens to get flatter. e. relax to thin out the lens.