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