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A&P Quiz

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Quiz on A&P Quiz, created by Reg S on 21/09/2018.
Reg S
Quiz by Reg S, updated more than 1 year ago
Reg S
Created by Reg S about 6 years ago
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Resource summary

Question 1

Question
1. Which subatomic particle is located in the nucleus of an atom?
Answer
  • a. proton
  • b. electron
  • c. neutron
  • d. a and b
  • e. a and c

Question 2

Question
Atoms of the same element with different charges are
Answer
  • a. ions
  • b. nucleons
  • c. isotopes
  • d. acids

Question 3

Question
3. Sodium is atomic number 11. If it gives up an electron it will become:
Answer
  • a. an isotope
  • b. an acid
  • c. a cation
  • d. an anion

Question 4

Question
Elements are identified by their number of :
Answer
  • a. protons
  • b. electrons
  • c. neutrons
  • d. nucleons

Question 5

Question
T or F If two atoms have different atomic numbers, they may be isotopes of each other.
Answer
  • True
  • False

Question 6

Question
Which of these is NOT a main element found in the body?
Answer
  • a. Sodium
  • b. carbon
  • c. oxygen
  • d. nitrogen

Question 7

Question
When two atoms of the same element are bonded, it is called a:
Answer
  • d. ion
  • c. molecule
  • b. compound
  • a. miracle

Question 8

Question
When two atoms share a pair of electrons equally, it is a ____________ bond:
Answer
  • a. ionic
  • b. non-polar covalent
  • c. polar covalent
  • d. hydrogen

Question 9

Question
Which of these does NOT influence the rate of a chemical reaction?
Answer
  • a. temperature
  • b. concentration
  • c. catalysts
  • d. a and b
  • e. a, b, c

Question 10

Question
Which type of reaction is the following? AB >> A + B
Answer
  • a. synthesis
  • b. decomposition
  • c. exchange
  • d. oxidation

Question 11

Question
The water molecule is held together by ___________ bonds:
Answer
  • a. ionic
  • b. non-polar covalent
  • c. polar covalent
  • d. hydrogen

Question 12

Question
Substances that increase the rate of chemical reactions while remaining unchanged are:
Answer
  • a. catalysts
  • b. enzymes
  • c. anti-oxidants
  • d. a and b
  • e. a,b,c

Question 13

Question
13. A compound that can accept a proton (H+) when placed in water is a:
Answer
  • a. acid
  • c. anti-oxidant
  • d. hydration sphere
  • b. base

Question 14

Question
A salt can have which of the following?
Answer
  • a. H+
  • b. K+
  • c. OH-
  • d. a and b
  • e. a and c

Question 15

Question
5. Which carbohydrate monomer is the most common in living organisms?
Answer
  • a. fructose
  • b. galactose
  • c. Fructose
  • d. Glucose

Question 16

Question
16. Which disaccharide is composed of glucose plus galactose?
Answer
  • a. maltose
  • b. lactose
  • c. Sucrose
  • d. ribose

Question 17

Question
17. Where might we find glycogen in the human body?
Answer
  • a. muscle
  • b. liver
  • c. fat cells
  • d. a and b
  • e. b and c

Question 18

Question
18. Which of these is NOT a function for proteins?
Answer
  • a. adhesion
  • b. cell signalling
  • c. receptors
  • d. energy storage

Question 19

Question
T or F The sodium pump moves potassium from a high concentration to a low concentration.
Answer
  • True
  • False

Question 20

Question
20. An unsaturated fat has a ___________ bond between at least two carbons.
Answer
  • a. ionic
  • b. polar covalent
  • c. non-polar covalent
  • d. double covalent

Question 21

Question
Triglycerides have three fatty acids attached to a _____________ molecule.
Answer
  • a. carbon
  • b. glycerol
  • c. protein
  • d. glucose

Question 22

Question
22. Steroid molecules are all derivatives of :
Answer
  • a. testosterone
  • b. estrogen
  • c. Cortisol
  • d. Cholesterol

Question 23

Question
3. Which of these is NOT a function of lipids?
Answer
  • a. energy storage
  • b. enzymes
  • c. membrane component
  • d. vitamins

Question 24

Question
Which monomers make up proteins?
Answer
  • a. fatty acids
  • b. nucleic acids
  • c. amino acids
  • d. any acids

Question 25

Question
Which of these is NOT a nucleotide?
Answer
  • a. ATP
  • b. GTP
  • c. cAMP
  • d. DNA

Question 26

Question
Which of the following is NOT a major component of cell membranes?
Answer
  • a. phospholipids
  • b. amino acids
  • c. proteins
  • d. cholesterol

Question 27

Question
Which type of junction allows passage between cells (not from the inside of one cell to the inside of another)?
Answer
  • a. tight junctions
  • b. desmosomes
  • c. gap junctions
  • d. a and b

Question 28

Question
Which of these is NOT involved in facilitated diffusion?
Answer
  • a. movement from high concentration to low
  • b. protein helper
  • c. ATP
  • d. all are needed

Question 29

Question
Which of these molecules can cross the membrane by simple diffusion?
Answer
  • a. water
  • b. small ions
  • c. glucose
  • d. small proteins

Question 30

Question
A cell is placed in a solution. Over time the cell begins to shrink. The solution is:
Answer
  • a. isotonic
  • b. hypertonic
  • c. hypotonic
  • d. isoosmotic

Question 31

Question
The sodium–potassium pump (Na-K-ATPase; sodium pump) produces which situation?
Answer
  • a. high sodium inside, high potassium concentration outside cell
  • b. high sodium and potassium inside cell
  • c. high sodium and potassium outside cell
  • d. high potassium inside, high sodium concentration outside cell

Question 32

Question
Which type of molecules can diffuse across a lipid bilayer?
Answer
  • a. small, polar
  • b. small ions
  • c. lipids
  • d. all can

Question 33

Question
Which organelle is the site of ATP production/energy conversion?
Answer
  • a. Golgi
  • b. mitochondria
  • c. ER
  • d. Centriole

Question 34

Question
. Which organelle is the main site of protein production? a. rough ER b. mitochondria c. ribosome d. Golgi
Answer
  • a. rough ER
  • b. mitochondria
  • c. ribosome
  • d. Golgi

Question 35

Question
What protein is needed to be in the membrane for endocytosis to occur?
Answer
  • a. colchicines
  • b. clathrin
  • c. collagen
  • d. microtubules

Question 36

Question
Which organelle is involved in modifying and packaging molecules for transport within and to the outside of the cell ?
Answer
  • a. ribosomes
  • b. mitochondria
  • c. golgi
  • d. centriole

Question 37

Question
Which cytoskeletal elements are composed of tubulin?
Answer
  • a. microtubules
  • b. microfilaments
  • c. intermediate fibers
  • d. all are

Question 38

Question
Which of these is NOT part of the endomembrane system?
Answer
  • a. Golgi
  • b. ER
  • c. Nuclear membrane
  • d. all are part of the system

Question 39

Question
Where are ribosomes formed?
Answer
  • a. nucleolus
  • b. centrosome
  • c. golgi
  • d. cilia

Question 40

Question
Which of these would NOT be a function for a lysosome?
Answer
  • a. formation of lipids
  • b. destroying bacteria
  • c. breaking down bone
  • d. recycling organelles

Question 41

Question
What is produced in the smooth ER
Answer
  • a. ribosome
  • b. proteins
  • c. DNA
  • d. lipids

Question 42

Question
A cell replicates its DNA/chromosomes during:
Answer
  • a. G1
  • b. S
  • c. G2
  • d. Mitosis

Question 43

Question
T or F The receptors which are linked to “G” proteins both bind to hormones and cause those hormones to enter the cell.
Answer
  • True
  • False

Question 44

Question
. T or F Cell membranes have proteins in them, some of which are enzymes.
Answer
  • True
  • False

Question 45

Question
. What occurs during G1 of the cell cycle?
Answer
  • a. growth for functioning
  • b. DNA replication
  • c. growth for division
  • d. separation of chromosomes

Question 46

Question
T or F TSH is released from the hypothalamus and causes the pituitary to produce TRH.
Answer
  • True
  • False

Question 47

Question
What occurs during metaphase?
Answer
  • a. spindles form
  • b. chromosomes line up in a straight line
  • c. chromosomes are pulled apart
  • d. new nuclei form

Question 48

Question
48. Which would occur with hyperthyroidism?
Answer
  • Cold intolerance
  • b. weight gain
  • c. sluggishness
  • d. none is correct

Question 49

Question
T or F The main hormone produced by the thyroid gland is T3, but the most active hormone is T4.
Answer
  • True
  • False

Question 50

Question
The structural and functional unit of life is: a. atom b. molecule c. cell d. tissue
Answer
  • a. atom
  • b. molecule
  • c. cell
  • d. tissue
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