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