Q: How are the number of moles of carbon dioxide gas calculated? Choices: - relativistic - casuistry - phytochemistry - stoichiometry A:
stoichiometry

(Question)
Q: Channel proteins and carrier proteins help substances diffuse across what? Choices: - endoplasmic reticulum - ribosomes - cytoplasm - cell membrane A:
(Answer)
cell membrane

Ques: Q: What describes how close an estimate is to a known standard? Choices: - hypothesis - frequency - diversity - accuracy A:
Ans: accuracy

(Q).
Q: Electromagnets can be controlled by controlling what type of current? Choices: - magnetic - positive - negative - electric A:
(A).
electric

Ques:Q: Bacterial dna is contained in a large, circular strand; this single chromosome is located in a region of the cell called what? Choices: - polypeptide - amino acid - nucleic acid - the nucleoid A:

Ans:the nucleoid

Question: Q: Which organisms capture light energy and convert it to chemical energy inside their cell? Choices: - chloroplasts - pores - sporozoans - phototrophs A:
Answer:
phototrophs