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Human Biology Practice Test For Final

72 Questions  I  By Funkytrunks22
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Human Biology Practice Test For Final
This is the practice test (from last year? ) for the Final.

  
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Question Excerpt

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1.  If A is dominant to a, the offspring of the cross AA  x aa will:
A.
B.
C.
D.
E.
2.  The ______ causes contractions of the ventricles of the heart.
A.
B.
C.
D.
E.
3.  This causes the membrane potential to rise (depolarize) all along the axon.
A.
B.
C.
D.
E.
4.  Anti-diuretic hormone, (ADH) will cause less _________ to be released in the urine.
A.
B.
C.
D.
E.
5.  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.
6.  Steroid which helps to stimulate sperm maturation.
A.
B.
C.
D.
E.
7.  Stimulates ovary to cause ovulation.
A.
B.
C.
D.
E.
8.  Stimulates release of LH/FSH when in high concentration in blood.
A.
B.
C.
D.
E.
9.  This is composed of one cell type, i.e. neurosecretory cells.
A.
B.
C.
D.
E.
10.  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.
11.  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.
12.  Cell membrane proteins called Major Histocompatability Complex (MHC) serve to:
A.
B.
C.
D.
E.
13.  In an ecosystem, _________ move(s) in a one way path, while ________ move(s) in a cycle.
A.
B.
C.
D.
E.
14.  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.
15.  Which bond is the weakest?
A.
B.
C.
D.
E.
16.  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.
17.  When an immune system cell ingests an antigen, it may become an antigen-presenting cell. This means that:
A.
B.
C.
D.
E.
18.  The waste product urea is formed in the:
A.
B.
C.
D.
E.
19.  This controls the level of glucose in the blood.
A.
B.
C.
D.
E.
20.  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.
21.  Which of the following type of bond is used when a peptide bond is formed?
A.
B.
C.
D.
E.
22.  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.
23.  Where would one find MHC proteins?
A.
B.
C.
D.
E.
24.  Stimulates interstitial cells.
A.
B.
C.
D.
E.
25.  This changes shape to move actin.
A.
B.
C.
D.
E.
26.  Produced by corpus luteum.
A.
B.
C.
D.
E.
27.  This produces both progesterone and estrogen.
A.
B.
C.
D.
E.
28.  The only peptide formed by the testis.
A.
B.
C.
D.
E.
29.  What is a codon?
A.
B.
C.
D.
E.
30.  CAMP is formed from:
A.
B.
C.
D.
E.
31.  The name of the process shown here is:
A.
B.
C.
D.
E.
32.  Glucose is removed from the nephron and reabsorbed into the blood from the:
A.
B.
C.
D.
E.
33.  In the following molecule of mRNA, the number underneath the start codon(s) is (are):
A.
B.
C.
D.
E.
34.  Which organelle is the site of most ATP formation in the cell?
A.
B.
C.
D.
E.
35.  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.
36.  One can say about the membrane protein in the following illustration:
A.
B.
C.
D.
E.
37.  Which of the following is a characteristic of living organisms?
A.
B.
C.
D.
E.
38.  The material which acts upon pepsinogen to change it to pepsin is:
A.
B.
C.
D.
E.
39.  In the human body, the food we eat is ultimately stored in what form of energy?
A.
B.
C.
D.
E.
40.  The last heart chamber to which blood flows before going to the body is the:
A.
B.
C.
D.
E.
41.  One thing which helps make a vaccination work is:
A.
B.
C.
D.
E.
42.  What is a characteristic of DNA?
A.
B.
C.
D.
E.
43.  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.
44.  Assume A is normal vision, a is colorblind vision. In the cross XAXa x XaY, one can say that:
A.
B.
C.
D.
E.
45.  DNA replication occurs during:
A.
B.
C.
D.
E.
46.  A tendon is indicated by arrow number _____?
A.
B.
C.
D.
E.
47.  The epiglottis functions to prevent food from entering the trachea. It is necessary to do this because:
A.
B.
C.
D.
E.
48.  What is a non-polar molecule?
A.
B.
C.
D.
E.
49.  Air enters the human lung because of:
A.
B.
C.
D.
E.
50.  The tissue type that can be found covering organs and lining openings in the body is:
A.
B.
C.
D.
E.
51.  After an mRNA molecule has been produced:
A.
B.
C.
D.
E.
52.  __________ hormones have receptors which bind the hormone and then the hormone/receptor complex attaches to DNA.
A.
B.
C.
D.
E.
53.  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.
54.  Causes buildup of uterine lining.
A.
B.
C.
D.
E.
55.  A common characteristic of the formation of polymers is that:
A.
B.
C.
D.
E.
56.  Which of the following regions which are indicated by letters, is a nitrogenous base of a DNA nucleotide?
A.
B.
C.
D.
57.  Present in the female but not the male.
A.
B.
C.
D.
E.
58.  Hormone which maintains the corpus luteum.
A.
B.
C.
D.
E.
59.  Which of the following statements is NOT true?
A.
B.
C.
D.
E.
60.  This is found in the membrane and forms ATP.
A.
B.
C.
D.
E.
61.  Which of the following releases amylase?
A.
B.
C.
D.
E.
62.  __________ in an ecosystem.
A.
B.
C.
D.
E.
63.  There is a mistake in the following DNA. Which numbered arrow points to this mistake?
A.
B.
C.
D.
E.
64.  The smallest unit of matter which cannot be broken down chemically is:
A.
B.
C.
D.
E.
65.  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.
66.  This is stimulated by LH (Luteinizing hormone) to produce testosterone.
A.
B.
C.
D.
E.
67.  In the hormonal stimulation of cAMP formation, the molecule which is activates adenylyl cyclase to form cAMP is:
A.
B.
C.
D.
E.
68.  A specific immune response means that:
A.
B.
C.
D.
E.
69.  In the nitrogen cycle, __________ are responsible for fixing nitrogen.
A.
B.
C.
D.
E.
70.  Which of the following is a lipid (= fat) and is found in cell membranes?
A.
B.
C.
D.
E.
71.  This releases about 10 different hormones, all of which are peptides.
A.
B.
C.
D.
E.
72.  The pharynx is:
A.
B.
C.
D.
E.
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