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Human Biology Practice Test For Final

72 Questions  I  By Funkytrunks22
This is the practice test (from last year? ) for the Final.

  
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1.  When an immune system cell ingests an antigen, it may become an antigen-presenting cell. This means that:
A.
B.
C.
D.
E.
2.  Produced by corpus luteum.
A.
B.
C.
D.
E.
3.  The waste product urea is formed in the:
A.
B.
C.
D.
E.
4.  The name of the process shown here is:
A.
B.
C.
D.
E.
5.  In the human body, the food we eat is ultimately stored in what form of energy?
A.
B.
C.
D.
E.
6.  The type of hormone which activates a pathway which is already present in the cell, but in an inactive state, is:
A.
B.
C.
D.
E.
7.  A tendon is indicated by arrow number _____?
A.
B.
C.
D.
E.
8.  This causes the membrane potential to rise (depolarize) all along the axon.
A.
B.
C.
D.
E.
9.  The ______ causes contractions of the ventricles of the heart.
A.
B.
C.
D.
E.
10.  The smallest unit of matter which cannot be broken down chemically is:
A.
B.
C.
D.
E.
11.  The epiglottis functions to prevent food from entering the trachea. It is necessary to do this because:
A.
B.
C.
D.
E.
12.  DNA replication occurs during:
A.
B.
C.
D.
E.
13.  Cell membrane proteins called Major Histocompatability Complex (MHC) serve to:
A.
B.
C.
D.
E.
14.  Causes buildup of uterine lining.
A.
B.
C.
D.
E.
15.  In the hormonal stimulation of cAMP formation, the molecule which is activates adenylyl cyclase to form cAMP is:
A.
B.
C.
D.
E.
16.  __________ in an ecosystem.
A.
B.
C.
D.
E.
17.  __________ hormones have receptors which bind the hormone and then the hormone/receptor complex attaches to DNA.
A.
B.
C.
D.
E.
18.  There is a mistake in the following DNA. Which numbered arrow points to this mistake?
A.
B.
C.
D.
E.
19.  This controls the level of glucose in the blood.
A.
B.
C.
D.
E.
20.  If a parent cell (assume 1 pair of chromosomes) is to undergo normal mitosis, then each of the daughter cells will have:
A.
B.
C.
D.
E.
21.  In the following negative feedback loop, a hormone controls the level of a material in the blood.  What will occur at the site marked with an X? [Start at the fat, open arrow.]
A.
B.
C.
D.
E.
22.  This is stimulated by LH (Luteinizing hormone) to produce testosterone.
A.
B.
C.
D.
E.
23.  Which of the following diagrams would accurately depict how water molecules form hydrogen bonds with each other?  [The squiggle represents a hydrogen bond].
A.
B.
C.
D.
24.  The only peptide formed by the testis.
A.
B.
C.
D.
E.
25.  If the neutrons in a nucleus of an atom are more numerous than the number of protons in the nucleas, then:
A.
B.
C.
D.
E.
26.  One thing which helps make a vaccination work is:
A.
B.
C.
D.
E.
27.  If one sees the chromosomes of a cell aligned at the center of the cell in a straight line, this cell will be in:
A.
B.
C.
D.
E.
28.  Glucose is removed from the nephron and reabsorbed into the blood from the:
A.
B.
C.
D.
E.
29.  Which of the following type of bond is used when a peptide bond is formed?
A.
B.
C.
D.
E.
30.  Stimulates interstitial cells.
A.
B.
C.
D.
E.
31.  Where would one find MHC proteins?
A.
B.
C.
D.
E.
32.  What is a codon?
A.
B.
C.
D.
E.
33.  Which of the following regions which are indicated by letters, is a nitrogenous base of a DNA nucleotide?
A.
B.
C.
D.
34.  Hormone which maintains the corpus luteum.
A.
B.
C.
D.
E.
35.  The pharynx is:
A.
B.
C.
D.
E.
36.  Assume A is normal vision, a is colorblind vision. In the cross XAXa x XaY, one can say that:
A.
B.
C.
D.
E.
37.  Which of the following is a lipid (= fat) and is found in cell membranes?
A.
B.
C.
D.
E.
38.  Stimulates release of LH/FSH when in high concentration in blood.
A.
B.
C.
D.
E.
39.  If A is dominant to a, the offspring of the cross AA  x aa will:
A.
B.
C.
D.
E.
40.  Stimulates ovary to cause ovulation.
A.
B.
C.
D.
E.
41.  The tissue type that can be found covering organs and lining openings in the body is:
A.
B.
C.
D.
E.
42.  Which of the following releases amylase?
A.
B.
C.
D.
E.
43.  Assume 2 pair of chromosomes in the parent cell, which have already undergone DNA replication. This diagram below illustrates the Mendel's Law of Segregation because:
A.
B.
C.
D.
E.
44.  A specific immune response means that:
A.
B.
C.
D.
E.
45.  One can say about the membrane protein in the following illustration:
A.
B.
C.
D.
E.
46.  After an mRNA molecule has been produced:
A.
B.
C.
D.
E.
47.  This is composed of one cell type, i.e. neurosecretory cells.
A.
B.
C.
D.
E.
48.  Assume a cell normally has receptors for a hormone, then for some reason it no longer has those receptors. The loss of receptors will mean that the cell:
A.
B.
C.
D.
E.
49.  Anti-diuretic hormone, (ADH) will cause less _________ to be released in the urine.
A.
B.
C.
D.
E.
50.  This changes shape to move actin.
A.
B.
C.
D.
E.
51.  This is found in the membrane and forms ATP.
A.
B.
C.
D.
E.
52.  Which organelle is the site of most ATP formation in the cell?
A.
B.
C.
D.
E.
53.  The following diagram is of 2 chromosomes of one pair, even though they are of different colors. A true statement concerning this diagram is that:
A.
B.
C.
D.
E.
54.  In the nitrogen cycle, __________ are responsible for fixing nitrogen.
A.
B.
C.
D.
E.
55.  Which of the following statements is NOT true?
A.
B.
C.
D.
E.
56.  What is a characteristic of DNA?
A.
B.
C.
D.
E.
57.  This releases about 10 different hormones, all of which are peptides.
A.
B.
C.
D.
E.
58.  A common characteristic of the formation of polymers is that:
A.
B.
C.
D.
E.
59.  In an ecosystem, _________ move(s) in a one way path, while ________ move(s) in a cycle.
A.
B.
C.
D.
E.
60.  Steroid which helps to stimulate sperm maturation.
A.
B.
C.
D.
E.
61.  Which of the following is a characteristic of living organisms?
A.
B.
C.
D.
E.
62.  Present in the female but not the male.
A.
B.
C.
D.
E.
63.  A ribosome has 3 sites, An E, a P and an A site.  Into which site does tRNA enter in order to attach to mRNA?
A.
B.
C.
D.
E.
64.  Which bond is the weakest?
A.
B.
C.
D.
E.
65.  CAMP is formed from:
A.
B.
C.
D.
E.
66.  In the following molecule of mRNA, the number underneath the start codon(s) is (are):
A.
B.
C.
D.
E.
67.  Air enters the human lung because of:
A.
B.
C.
D.
E.
68.  The material which acts upon pepsinogen to change it to pepsin is:
A.
B.
C.
D.
E.
69.  This produces both progesterone and estrogen.
A.
B.
C.
D.
E.
70.  The last heart chamber to which blood flows before going to the body is the:
A.
B.
C.
D.
E.
71.  What is a non-polar molecule?
A.
B.
C.
D.
E.
72.  In the following diagram, water is entering the cell.  Which of the following is a true statement concerning that diagram, or is (e) the correct reply?
A.
B.
C.
D.
E.
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