Exam 1

Question 1

Hypertonic

Answer 1

Having a greater concentration of solutes.

Question 2

Stellate

Answer 2

Star-like cell shaped common to neurons.

Question 3

Symport

Answer 3

Moves two particle types across a membrane in the same direction

Question 4

Centriole

Answer 4

Organelle that synthesizes carbohydrates.

Question 5

Flagellum

Answer 5

Allows a cell to swim through fluid.

Question 6

Amino Acid

Answer 6

Monomer of polypeptides and protiens.

Question 7

pH

Answer 7

Scale used to measure the quantity of hydrogen ions in a solution.

Question 8

Serous

Answer 8

Thin and watery secretion.

Question 9

Oligomer

Answer 9

Molecule made of 10-15 repeating solutions.

Question 10

Micro-

Answer 10

One millionth of a unit.

Question 11

Chondroblast

Answer 11

Cartilage growing cell.

Question 12

Phospolipid

Answer 12

Amphiphilic molecule making up plasma membranes of cells.

Question 13

Reticular

Answer 13

A type of loose fibrous connective tissue with a chain-like pattern.

Question 14

Enzyme

Answer 14

A protein that can speed up chemical reactions.

Question 15

Isotope

Answer 15

An atom with a different number of neutron than other atoms of the same element.

Question 16

How many electrons can fit into the third electron shell of an atom?

Answer 16

Eighteen

Question 17

What tissue type has closely packed cells lining organ surfaces?

Answer 17

Epithelial

Question 18

Which organelle is responsible for the synthesis of ATP Nucleotides?

Answer 18

Mitochondrion

Question 19

Which atomic bond involves in the sharing of electrons to complete electron shells?

Answer 19

Covalent Bond

Question 20

Which of the following lipid types is formed from cholesterol molecules?

Answer 20

Steroids

Question 21

Which of the following is NOT a type of connective tissue?

Answer 21

Blood

Question 22

Which of the following does NOT increase the speed of diffusion?

Answer 22

Adding a catalyst

Question 23

Which of the following is NOT a type of cartilage tissue?

Answer 23

Cardiac

Question 24

Which cell transport method utilizes a vesicle to move solutes?

Answer 24

Transcytosis

Question 25

Which of the following is the material found outside of cells in a tissue?

Answer 25

Matrix

Question 26

Which of the following substances is a protein?

Answer 26

Keratin

Question 27

Which of these mixtures is initially cloudy in appearance and the solute separates when left standing?

Answer 27

Suspension

Question 28

Which organelle is responsible for the synthesis of carbohydrates?

Answer 28

Golgi complex

Question 29

Which gland type secretes product by bursting the cells?

Answer 29

Holocrine

Question 30

Which word component translates to "same"?

Answer 30

iso-

Question 31

Which molecule is made of a small lipid and a large carbohydrate?

Answer 31

Lipoglycan

Question 32

A cation has a negative charge.

Answer 32

False

Question 33

A mole is a number equal to 6.02x10^21

Answer 33

False

Question 34

Hyperplasia is the enlargement of a tissue by increase in cell number.

Answer 34

True

Question 35

Substances that dissolve in water are hydrophilic and amphiphilic.

Answer 35

True

Question 36

Saturated triglycerides are solid at room temperature.

Answer 36

True

Question 37

In osmosis, solute particles move from low to high concentrations.

Answer 37

False

Question 38

Loose connective tissue has more fibers than ground substance.

Answer 38

False

Question 39

Actin filaments are found inside cilia and flagella and allow them to move.

Answer 39

False

Question 40

Simple cuboidal epithelium is better adapted for absorption/secretion than stratified squamous epithelium.

Answer 40

True

Question 41

A tissue is tougher and more resistant to tearing if it has fewer fibers in the matrix.

Answer 41

True.