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bjrl bio quiz

Total questions: 54

Worksheet time: 42mins

Name
Class
Date
1.

Which of the chambers has the highest pressure?

a)

Right verticle

b)

Left atrium

c)

Left verticle

2.

Where does the sino-atrial node, which generates the electrical impulses that coordinate heart-muscle contracted is located in?

a)

Left atrium

b)

Right atrium

c)

Septum

3.

Where do aorta pump oxygenated blood?

a)

Lungs

b)

Whole body

c)

Brain

4.

What is the function of SA node?

a)

Spread impulse to both atrium

b)

Generate electrical impulse

c)

Spread impulse to AV node

5.

How long does impulse delayed at AV node

a)

0.01s

b)

0.1s

c)

1.0s

d)

0.001s

6.
Which of the following is true about the kingdom Bacteria?
a)
Bacteria are not motile.
b)
Bacteria have a cell wall.
c)
Bacteria reproduce sexually.
d)
Some bacteria have a nucleus.
7.
The flower of a plant is involved in reproduction.  Which parts are male and which are female?
a)
Male: style; female: filament
b)
Male: xylem; female: anther
c)
Male: stamen; female: pistil
d)
Male: ovary; female: stamen
8.
Which of the following is an example of a homozygous dominant genotype?
a)
BB
b)
Bb
c)
bB
d)
bb
9.
The original cell which gave rise to all other cells in evolution had which three parts?
a)
ribosomes, mitochondria, DNA
b)
nucleus, cell membrane, DNA 
c)
chloroplasts, mitochondria, DNA
d)
ribosomes, membrane, DNA
10.
In natural selection, one variation which is present in ALL members of a population is a called a - 
a)
genotype
b)
speciation
c)
adaptation
d)
diversity
11.
Which component of a nucleotide contains the information needed to make proteins?
a)
base
b)
deoxyribose sugar
c)
phosphate
d)
amino acid
12.
Which symbiotic relationship is described by one individual benefiting and the other being neither harmed nor benefited?
a)
Mutualism
b)
Commensalism
c)
Parasitism
d)
Competition
13.
Fill in the blanks: Proteins are made of different ____________ which are arranged in different orders, or _________________.
a)
ribosomes, tRNAs
b)
polymers, monomers
c)
mRNA, bases
d)
amino acids, sequences
14.
A change in DNA is called a __________________.
a)
Nucleotide
b)
Mutation
c)
Radiation
d)
Transcription
15.
What is the purpose of seed adaptations?
a)
To get seeds to new lands.
b)
To make seeds buried deeper underground.
c)
To provide nutrients to seeds.
d)
To prevent water loss through stomata.
16.
If a homozygous dominant (AA) individual is crossed to a homozygous recessive (aa) individual, what will the genotypes be of the offspring?
a)
50% AA, 50% aa
b)
25% AA, 50% Aa, 25% aa
c)
100% Aa
d)
50% AA, 50% Aa
17.
The human body has 23 homologous pairs of chromosomes.  How many chromosomes does a somatic cell have?
a)
12
b)
23
c)
46
d)
92
18.
What is meant by the term "genetic variation?"
a)
Some individuals have the same genes as others
b)
Some genes are multiplied in tetraploid organisms
c)
Some chromosomes are longer than others
d)
Some individuals have different genes than others
19.
How do molecules move during facilitated diffusion?
a)
With the concentration gradient, using energy
b)
Against the concentration gradient, without using energy
c)
With the concentration gradient, without using energy
d)
Against the concentration gradient, using energy
20.

Jellylike substance inside cells that contains molecules and in some cells organelles

a)

Cytoplasm

b)

Organelle

c)

Cytoskeleton

d)

Nucleus

21.

Membrane-bound structure that is specialized to perform a distinct process within a cell

a)

Eukaryotic cell

b)

Ribosome

c)

Prokaryotic cell

d)

Organelle

22.

Organelle composed of a double membrane that acts as the storehouse for most of a cell's DNA

a)

Ribosome

b)

Nucleus

c)

Mitochondrio

d)

Golgi Apparatus

23.

Interconnected network of thin folded membranes that produce, process, and distribute

a)

Ribosome

b)

Golgi Apparatus

c)

Endoplasmic Reticulum

d)

Vesicle

24.

Organelle that links amino acids together to form proteins

a)

Ribosome

b)

Mitochondrion

c)

Vesicle

d)

vacuole

25.

Stack of flat, membrane-enclosed spaces containing enzymes that process, sort, and deliver protein

a)

Golgi Apparatus

b)

Ribosome

c)

Vesicle

26.

Bean-shaped organelle that supplies energy to the cell and has its own ribosomes and DNA

a)

Mitochondrion

b)

Vesicle

c)

Lysosome

d)

Vacuole

27.

Organelle that is used to store materials, such as water, food, or enzymes, that are needed by the cell

a)

Lysosome

b)

Vacuole

c)

Centriole

d)

Cell Wall

28.

Organelle that contains enzymes

a)

Centriole

b)

Chloroplast

c)

Lysosome

d)

Cell Wall

29.

Rigid structure that gives protection, support, and shape to cells in plates, algae, fungi, and bacteria

a)

Cell Membrane

b)

Chloroplast

c)

Membrane

d)

Cell Wall

30.

Organelle composed of numerous membranes that are used to convert solar energy into chemical energy; contains chlorophyll

a)

Chloroplast

b)

Centriole

c)

Cell Membrane

d)

Phospholipid

31.
If there is 5 percent water inside a cell and 5 percent water outside a cell
a)
more water will move inside the cell
b)
more water will move outside the cell
c)
There will be no movement of water cells
32.

Name the type of circulatory system.

a)

Open circulatory system

b)

Closed and single circulatory system

c)

Closed, double and incomplete circulatory system

d)

Closed, double and complete circulatory system

33.

2 atria, 1 ventricle


Which animal has the above heart structure?

a)

Insect

b)

Fish

c)

Amphibian

d)

Human

34.

Select the correct answer.

a)

Open circulatory system

b)

Closed circulatory system

35.

Deoxygenated blood is transported through pulmonary artery to the lungs.

a)

Systemic circulation

b)

Pulmocutaneous circulation

36.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

37.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

38.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

39.

Select the organism with the heart as shown in the diagram.

a)

Insect

b)

Fish

c)

Frog

d)

Human

40.

Oxygenated blood is pumped from the heart to all body tissues through the aorta.

a)

Systemic circulation

b)

Pulmonary circulation

41.
All cells are surrounded by a thin, flexible barrier called a(n)
a)
electron microscopy
b)
cell wall
c)
cell membrane
d)
photo cell
42.
_____ are cells that enclose their DNA in nuclei.
a)
Phototophylites
b)
Prokaryote
c)
Eukaryote
d)
LocoKaryotes
43.
Meagan has a large membrane-enclosed structure within her cells that contain her DNA known as a(n) _______
a)
Necleo Peptide
b)
nucleus
c)
RNA marker
d)
ribozome
44.
In general, Eukaryota cells (including plant and animal cells) are ____ _____ than Prokaryotic cells. 
a)
obviously stronger
b)
less complex
c)
more complex
d)
obviously weaker
45.
What is the total magnification of a microscope with an eyepiece magnification of 10x and an objective lens magnification of 50x ?
a)
500x
b)
50x
c)
5x
d)
5000x
46.
_____ are located near the nucleus, help organize cell division, and are not found in plant cells.
a)
vacuoles
b)
centrioles
c)
chloroplasts
d)
organelles
47.
_____ cells contain an internal membrane system known as the ______ ____ where lipid components of the cell membrane are assembled along with proteins and other materials
a)
Eukaryotic, endoplasmic reticulum (ER)
b)
Prokaryotic, endoplasmic reticulum (ER)
c)
Mutant, oxygen exchanger
d)
New, permeable membrane
48.
______ are the biological equivalent of a solar cell.
a)
Mitochondria
b)
Chloroplasts
c)
ER
d)
Golgi Apparatus
49.
The ____ ____ regulates what enters and leaves the cell and also protects and supports the cell.
a)
Golgi Apparatus
b)
ER
c)
cell wall
d)
cell membrane
50.
Particles moving from a high concentration to a lower concentration are demonstrating _____.
a)
diffusion
b)
confusion
c)
permeable response to environment
d)
permanent membrane
51.
Molecules that are unable to diffuse across the membrane may use _____ ____ or special protein channels to pass through,
a)
permits glucosomine
b)
permits forfietures
c)
facilitated diffusion
d)
optional optusion
52.
Isotonic, as pertains to water and sugar, refers to ______ _____.
a)
strong limbs
b)
same strength
c)
upside down
d)
over production
53.
When it is said that the more concentrated sugar solution is "above strength" then it is referring to _______.
a)
hyper-speed
b)
hyper-solution
c)
hypertonic
d)
supersonic
54.
The ____ ____ gives cell membranes a flexible structure
a)
lipid bilayer
b)
lipid loped
c)
loped liped
d)
multi lingual

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