How many nucleotides make up a codon?

A) two
B) three
C) four
D) five


B) three

Biology & Microbiology

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Briefly describe the three main steps of aerobic glucose metabolism

What will be an ideal response?

Biology & Microbiology

Which plant organelle is responsible for photosynthesis?

A) smooth endoplasmic reticulum B) mitochondrion C) ribosome D) chloroplast

Biology & Microbiology

Identify the form of nonionizing radiation from the list below:

A) gamma rays B) X rays C) cathode rays D) ultraviolet rays

Biology & Microbiology

Which processes can be carried out by consumers?

A. Only cellular respiration B. Only photosynthesis C. Both photosynthesis and cellular respiration D. Neither photosynthesis nor cellular respiration

Biology & Microbiology