Q: What is made from the minerals in rocks known as bauxite? Choices: - glass - titanium - coins - aluminum A:
aluminum

(Question)
Q: Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this? Choices: - disulfide bridges - hydrogen bonds - ionic bonds - peptide bonds A:
(Answer)
peptide bonds

Ques: Q: What carries blood away from the heart? Choices: - veins - pores - capillaries - arteries A:
Ans: arteries

(Q).
Q: What are the two components of the autonomic nervous system? Choices: - empathetic and sympathetic - crystallisation and sympathetic - neurons and sympathetic - parasympathetic and sympathetic A:
(A).
parasympathetic and sympathetic

Ques:Q: In an experiment, what is kept constant so they will not affect the results, including affecting the dependent variable? Choices: - atmospheric controls - similar controls - educated controls - experimental controls A:

Ans:experimental controls

Ques: Q: A mitotic spindle forms from the centrioles and passes through the nuclear membrane, which remains intact. chromosomes attach to the mitotic spindle, which separates the chromosomes and does what? Choices: - manipulates the cell - migrates the cell - destroys the cell - elongates the cell A:
Ans:
elongates the cell