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BIOG121 Exam 1

Total questions: 66

Worksheet time: 35mins

Name
Class
Date
1.

Describing a structure that is more toward the head or above something else.

(a)  

2.

Describing a structure that is away from the midline

(a)  

3.

Describing a structure that is more toward the midline

(a)  

4.

Describing a structure that is closer to the insertion point of a limb

(a)  

5.

Describing a structure that is further away from the insertion point of a limb

(a)  

6.

A body plane that divides the body into equal left and right halves

(a)  

7.

A body plane that divides the body into unequal left and right halves

(a)  

8.

A body plane that divides the body into anterior and posterior halves

(a)  

9.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
10.
the central region of an atom where its neutrons and protons are is its 
a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
11.
an atom with atomic number 6 would have how many protons 
a)
6
b)
12
c)
3
d)
cannot be determined 
12.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
13.
How many protons does this atom have?
a)
2.5
b)
6
c)
5
d)
10.811
14.
If the number of protons equal the number of _____, the atom will have no charge
a)
protons
b)
neutrons
c)
electrons
d)
nucleus
15.
What subatomic particles would you find in the nucleus of an atom?
a)
Protons only
b)
Protons and Neutrons
c)
Neutrons and Electrons
d)
Protons and Electrons 
16.
What subatomic particle(s) would be found orbiting the nucleus?
a)
Neutrons only
b)
Electrons only
c)
Protons and Neutrons
d)
Protons and Electrons
17.

Isotopes are:

a)

when atoms of the same element have different numbers of neutrons.

b)

when atoms of the same element have different numbers of electrons.

c)

when atoms of the same element have different numbers of protons.

d)

when atoms of different elements have different numbers of neutrons.

18.

In this image, what does the 2 indicate?

a)

atomic number, amount of protons

b)

atomic number, amount of electrons

c)

atomic number, amount of neutrons

d)

atomic number, amount of protons and electrons

19.

What is an ion?

a)

anything that has a positive charge

b)

atom or group of atoms with a positive or negative charge

c)

anything with a negative charge

d)

a group of atoms that can only have a negative charge

20.

What is a covalent bond?

a)

a bond formed when atoms transfer electrons

b)

a neutral group of atoms

c)

a group of atoms with a positive charge

d)

a chemical bond formed when atoms share electrons

21.

How many electrons are in a full energy level?

a)

6

b)

7

c)

8

d)

9

22.

What is an ionic bond?

a)

a bond formed when atoms transfer electrons

b)

a chemical bond formed when atoms share electrons

c)

a group of positive elements

d)

a group of negative elements

23.

Molecules that are the building blocks of proteins

a)

amino acid

b)

starch

c)

glucose

d)

molecule

24.

What is/are the product(s) of anaerobic glycolysis

a)

2 ATP

b)

2 lactate

c)

2 acetyl CoA

d)

oxygen

25.

where does glycolysis occur?

a)

mitochondria

b)

intestinal mucosal cells

c)

cytoplasm

d)

lungs

26.

TRUE/FALSE; Energy (ATP) yield from glycolysis is very limited

a)

true

b)

false

27.

Foods that are high in carbohydrates are broken down by your digestive system into...

a)

glucose

b)

proteins

c)

nucleic acids

d)

fats

28.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
29.

What is aerobic catabolism?

a)

A chemical reaction requiring energy to build larger molecules from smaller molecules in the presence of oxygen

b)

A chemical reaction requiring energy to build larger molecules from smaller molecules in the absence of oxygen

c)

Chemical reactions that break down complex organic compounds into simpler compounds in the presence of oxygen

d)

Chemical reactions that break down complex organic compounds into simpler compounds in the absence of oxygen

30.

Which is an example of a catabolic reaction?

a)

The production of protein from amino acids

b)

The production of glucose from glycogen

c)

The production of ATP from ADP and P

d)

The production of ATP without oxygen

31.

Which is a major storage site for glycogen?

a)

Pancreas

b)

Brain

c)

Liver

d)

Kidney

32.

Which outlines lipolysis?

a)

Two glucose molecules combine to form a disaccharide

b)

One glycerol and three fatty acids combine to form a triglyceride

c)

One disaccharide breaks down to form two glucose molecules

d)

One triglyceride breaks down to form glycerol and three fatty acids

33.

Which is the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Beta oxidation

34.

Which term describes the breakdown of glycogen into glucose?

a)

Glycolysis

b)

Glycogenesis

c)

Glycogenolysis

d)

Gluconeogenesis

35.

A carbohydrate is a macromolecule that is used to...

a)

give cells/systems energy.

b)

build cell parts.

c)

give cells/systems long term energy storage.

d)

help cells with chemical processes.

36.

A lipid is a macromolecule that is used to...

a)

give cells/systems energy.

b)

build cell parts.

c)

give cells/systems long term energy storage.

d)

help cells with chemical processes.

37.

Example(s) of proteins are...

a)

Sugar

b)

Nuts

c)

Beans

d)

Fish

38.
Which of the following contains the genetic code for protein synthesis?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
39.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
40.
Which of the following organic compounds is the main source of energy for living things?
a)
carbohydrates
b)
lipids
c)
nucleic acids
d)
proteins
41.
Building blocks of the body, hair , muscles etc.
a)
protein
b)
nucleic acid
c)
lipids
d)
carbohydrates
42.

Which of the following structures lets particles/molecules in and out of the cell?

a)

Mitochondrion

b)

Cell Membrane

c)

Chloroplast

d)

Channel Protein

43.

The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made of?

a)

Carbohydrates

b)

Lipids

c)

Bilipids

d)

Proteins

44.

The diffusion of WATER across a selectively permeably membrane is called

a)

Osmotic pressure

b)

Osmosis

c)

Pinocytosis

d)

Active Transport

45.

Which means of particle transport requires input of energy from the cell?

a)

Diffusion

b)

Osmosis

c)

Facilitated diffusion

d)

Active Transport

46.

Molecules moves from high to low concentration in ______.

a)

down hill racing

b)

up hill racing

c)

passive transport

d)

active transport

47.

Which is used in an active transport?

a)

ATP

b)

CAR

c)

CART

d)

ARTS

48.

Which type of transport does NOT require energy?

a)

osmosis

b)

passive transport

c)

diffusion

d)

All are correct

49.

Osmosis describes movement of ___________ across the semipermeable membrane.

a)

gas

b)

sugar

c)

water

d)

people

50.

The cell expands in __________ solution.

a)

hypotonic

b)

isotonic

c)

hypertonic

d)

super sonic

51.

Which is an example of an active transport?

a)

Endocytosis

b)

Diffusion

c)

Osmosis

d)

Passive transport

52.

How do cells gets rid of large waste in active transport?

a)

endocytosis

b)

exocytosis

c)

trashcytosis

d)

none is correct

53.

Facilitated diffusion is the movement of molecules that_____

a)

does not require energy

b)

move with concentration gradient

c)

move through the membrane protein

d)

All of the above

54.
A state of biological balance
a)
homeostasis
b)
hypertonic
c)
hypotonic
d)
hippocampus
55.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
56.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
57.

This is a thick jelly-like solution that fills each cell and is enclosed by the cell membrane.

a)

chloroplast

b)

ribosome

c)

eukaryote

d)

cytoplasm

e)

cell wall

58.

What is the organelle of the cell in which energy is generated?

a)

chloroplast

b)

mitochondria

c)

ribosome

d)

centriole

e)

golgi apparatus

59.

Which is the organelle that processes and packages materials or proteins?

a)

Golgi apparatus

b)

mitochondria

c)

ribosomes

d)

endoplasmic reticulum

e)

cytoplasm

60.

The organelle that is the site of lipid synthesis forming parts of the cell membrane and protein modification.

a)

Golgi apparatus

b)

ribosomes

c)

cell membrane

d)

endoplasmic reticulum

e)

chloroplasts

61.

Organelles in which proteins are made (protein synthesis) are known as (a)   .

62.

Select the organelle of the cell that breaks down and recycles old molecules.

a)

vesicles

b)

flagella

c)

endoplasmic reticulum

d)

Golgi apparatus

e)

lysosome

63.

Tail-like structure that projects from the cell body of certain prokaryotic and eukaryotic cells; functions in helping the cell move.

a)

cell membrane

b)

cytoskeleton

c)

flagella

d)

cilia

e)

cell wall

64.
This organelle creates the energy for the cell
a)
mitochondria
b)
cell membrane
c)
ribosome
d)
endoplasmic reticulum
65.
What creates the protein for the cell?
a)
Cytoplasm
b)
Nucleus
c)
Golgi bodies
d)
Ribosomes
66.

what does the lysosome do?

a)

monitors what comes in and out of the cell

b)

makes protein

c)

gives the cell energy

d)

breaks down old cell parts and materials

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