Ques: Q: What is the name for the water-splitting step of photosynthesis? Choices: - hydrolysis - peristalsis - cellular respiration - photolysis A:
Ans: photolysis

Ques: Q: The rise in greenhouse gases has what effect on the temperature of earth? Choices: - no effect - more moderate - it drops - it increases A:
Ans: it increases

Ques: Q: The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place? Choices: - rectum - large intestine - stomach - small intestine A:
Ans: small intestine

Ques: Q: Name the two types of nucleic acids. Choices: - isoleucin and leucine - dna ( trigraph acid ) and rna ( ribonucleic acid ) - lysine and methionine - dna (deoxyribonucleic acid) and rna (ribonucleic acid) A:
Ans:
dna (deoxyribonucleic acid) and rna (ribonucleic acid)