Assignment: Characteristic Of Good Hypothesis

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43. Genes are made of which of the followings types of sequences that code for one or more proteins?
a. Nucleotide
b. tRNA
c. Protein
d. Chromosome

44. Which of the following is a characteristic of a good hypothesis?

a. Original idea not based observation
b. Raises further questions
c. Should be testable
d. Contains more than two variables.

45. Which of the following
a. Relaxation of the diaphragm
b. Relaxation of the external intercostal
c. Contraction of the diaphragm
d. Contraction of external intercostal

46. Which of the following gland regulate the function of other glands in the endocrine system?
a. Thyroid gland
b. Pineal gland
c. Parathyroid gland
d. Pituitary gland

47. Which of the following reactions occurs during thermoregulation to increase body temperature?
a. The body relaxes the muscle
b. The body produces sweat
c. The body begin shivering
d. The body sends blood to the skin

48. Which of the followings terms describes the removal of metabolic waste from the body?
a. Catabolism
b. Anabolism
c. Secretion
d. Excretion

49. A deactivated deadly strain of bacteria was first treated with protease enzyme. It was bacteria became deathly
Which of the following statements is a valid conclusion from the experiment above?

a. Killed bacteria components can make live bacteria deadly
b. Dead bacteria are more deadly than live bacteria
c. Protein are dangerous to bacteria and kill them
d. Protease enzyme causes live bacteria to become deadly

50. A DNA strand has the sequence 5’ A-C-A-G-T-A-A-A- 3’. Which of the followings if the real sequence?
a. 3’ T-G-T-C-G-G-C-A-T-T-T 5’
b. 3’ A-C-A-G-C-C-G-T-A-A-A 5’
c. 3’ U-G-U-C-G-G-C-A-U-U-U 5’
d. 3’ A-A-A-T-G-C-C-G-A-C-A 5’

51. Gains and losses of which of the following generally create an electrolyte imbalance?
a. Sodium
b. Phosphate
c. Riboflavin
d. Sulfur