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WorksheetsBiology B Final Review
Total questions: 76
Worksheet time: 1hrs 16mins
Name
Class
Date
1.
Green plants are
a)
producers
b)
consumers
c)
herbivores
d)
omnivores
2.
What is the original source of almost all energy in most ecosystems?
a)
carbohydrates
b)
sunlight
c)
water
d)
carbon
3.
An organism that produces its own food supply from inorganic compounds is called a(an)
a)
heterotroph
b)
consumer
c)
detritivore
d)
autotroph
4.
Autotrophs make up the _______ level in all ecosystems.
a)
First
b)
Second
c)
Third
d)
Fourth
5.
The image provided is an example of a(n):
a)
Carnivore
b)
Herbivore
c)
Producer
d)
Autotroph
6.
Water temperature would be an example of ...
a)
A biotic factor
b)
An abiotic factor
7.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
8.
The living portions of the ecosystem.
a)
Biotic factors
b)
Abiotic factors
9.
Organisms that feed on both living producers and other consumers.
a)
Carnivores
b)
Omnivores
c)
Herbivores
d)
Detritivores
10.
The general name for organisms like animals and fungi that get their energy from eating other organisms.
a)
Producers
b)
Consumers
c)
Detritivores
d)
Carnivores
11.
True or False: It is possible for a carnivore to be a producer.
a)
False
b)
True
12.
Which of the following is not a nitrogen base in DNA?
a)
Adenine
b)
Cytosine
c)
Uracil
d)
Thymine
13.
A monomer of DNA is called a(n)
a)
Monosaccharide
b)
Amino Acid
c)
Triglyceride
d)
Nucleotide
14.
RNA differs from DNA in that RNA has
a)
Only 1 strand
b)
Uracil in place of Thymine
c)
Ribose in place of Deoxyribose
d)
All of the above
15.
How does a nitrogen base in DNA bond with other parts of nucleotides?
a)
Bonds to a five-carbon sugar with a covalent bond, and another nitrogen base by hydrogen bonds
b)
Bonds to a five-carbon sugar with a covalent bond, and another nitrogen base by covalent bonds
c)
Bonds to a five-carbon sugar with a hydrogen bond, and another nitrogen base by covalent bonds
d)
Bonds to a five-carbon sugar with a covalent bond, and another nitrogen base by hydrogen bonds
16.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
17.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
18.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
19.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
20.
Which sequence of DNA bases would pair with this partiaal strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
21.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
22.
In the middle of the DNA strand, the bases (ATCG) are held together by what type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
23.
Who realized that A is always equal to T and C is always equal to G?
a)
Franklin
b)
Watson and Crick
c)
Chargaff
d)
Mendel
24.
The DNA sequence ATCAGCGCTGGC is part of a gene. How many amino acids are coded for by this message?
a)
4
b)
8
c)
12
d)
20
25.
DNA sequence is ACAGTGC. How would this be coded on mRNA?
a)
TGTCACG
b)
UGUCACG
c)
GUGACAU
d)
CACUGUA
26.
What is the relationship between a protein, the cell, and DNA?
a)
DNA is produced by protein which is produced in the cell
b)
Protein is composed of DNA which is produced in the cell
c)
DNA controls the production of protein in the cell
d)
A cell is composed of DNA and protein
27.
Genetic info flows in one direction. Which best represents this flow?
a)
DNA-protein-RNA
b)
Protein-RNA-DNA
c)
RNA-protein-DNA
d)
DNA-RNA-protein
28.
Which of the following is incorrect regarding RNA?
a)
RNA contains uracil
b)
RNA can only be found inside the nucleus
c)
RNA is single stranded
d)
RNA contains genetic information
29.
The diagram shows the process of
a)
Transcription
b)
Translation
c)
Replication
d)
Mitosis
30.
What nitrogen base is in DNA but NOT RNA?
a)
uracil
b)
thymine
c)
guanine
d)
adenine
31.
The process of making an mRNA strand from a DNA template is called
a)
Replication
b)
Transcription
c)
Translation
d)
Protein Synthesis
32.
The process of using an mRNA to make a protein is called
a)
Replication
b)
Transcription
c)
Translation
d)
Cell Division
33.
Transcription takes place in the
a)
cytoplasm
b)
chloroplast
c)
nucleus
d)
mitochondria
34.
Translation takes place in the
a)
ribosome
b)
chloroplast
c)
nucleus
d)
mitochondria
35.
This cannot leave the nucleus
a)
DNA
b)
RNA
c)
Both
36.
This nucleic acid is single stranded
a)
DNA
b)
RNA
c)
Both
37.
Contains the bases adenine, uracil, cytosine and guanine
a)
DNA
b)
RNA
c)
Both
38.
Ribose is sugar present in the nucleotide
a)
DNA
b)
RNA
c)
Both
39.
Contains a phosphate group
a)
DNA
b)
RNA
c)
Both
40.
Deoxyribose is the sugar present in the nucleotide
a)
DNA
b)
RNA
c)
Both
41.
Carries the genetic code to the ribosome
a)
mRNA
b)
tRNA
c)
rRNA
d)
DNA
42.
Brings the amino acids to the ribosome
a)
mRNA
b)
tRNA
c)
rRNA
d)
DNA
43.
Codes for a single protein
a)
DNA
b)
Gene
c)
Chromosome
d)
Chromatin
44.
The codon read using the genetic code to determine the amino acid is found in
a)
DNA
b)
mRNA
c)
tRNA
d)
rRNA
45.
What amino acid is represented by the codon UUA?
a)
Phenylalanine
b)
Tyrosine
c)
Leucine
d)
Stop codon
46.
What amino acid is represented by the codon CAG?
a)
Aspartic Acid
b)
Histidine
c)
Glutamine
d)
Methionine
47.
Which is the mRNA molecule that would be transcribed from this DNA template:
TGGCAAGTACGT
TGGCAAGTACGT
a)
ACCGTTCATGCA
b)
UGGCAAGUACGU
c)
UCCGUUCUUGCU
d)
ACCGUUCAUGCA
48.
A change in one of the nucleotides of DNA results in
a)
translation
b)
mutation
c)
transcription
d)
replication
49.
What type of mutation is represented in the second strand of DNA?
TACGGCACT
TACGGAACT
TACGGCACT
TACGGAACT
a)
Deletion
b)
Insertion
c)
Substitution
d)
No mutation
50.
What type of mutation is represented in the second strand of DNA?
TACGGCACT
TACGGACT
TACGGCACT
TACGGACT
a)
Deletion
b)
Insertion
c)
Substitution
d)
No mutation
51.
What type of mutation is represented in the second strand of DNA?
TACGGCACT
TACGGCCACT
TACGGCACT
TACGGCCACT
a)
Deletion
b)
Insertion
c)
Substitution
d)
No mutation
52.
What type of mutation is represented in the second strand of DNA?
TACGGCACT
TACGGCACT
TACGGCACT
TACGGCACT
a)
Deletion
b)
Insertion
c)
Substitution
d)
No mutation
53.
What does GMO stand for?
a)
Good Marketing Option
b)
Genetically Modified Food
c)
Grand Money Order
d)
Genuine Motivation
54.
A vector is
a)
a type of insect
b)
DNA that carries and inserts a new gene
c)
the new gene that is to be inserted
d)
protein that carries the new gene
55.
GMOs can be
a)
plants only
b)
animals only
c)
plant and animal
d)
none of these
56.
Organism that is genetically engineered by inserting a gene from a different organism.
a)
bacteria
b)
forensics
c)
transgenic organism
d)
penicillin
57.
This diagram represents which of the following?
a)
Gel electrophoresis
b)
Gene therapy
c)
Cloning
d)
Genetic engineering
58.
The blood stain most likely belongs to
a)
Bob
b)
Sue
c)
John
d)
Lisa
59.
How do scientists cut DNA into smaller strands?
a)
restriction enzymes
b)
scissors
c)
ligase
d)
agarose
60.
What are 4 components of gel electrophoresis?
a)
Scissors, Electricity, a Buffer and a Microwave
b)
Gel, Electricity, Meiosis and a Buffer
c)
Scissors, Meiosis, a Microwave and Agarose
d)
Gel, Electricity, a Buffer and DNA
61.
Which DNA strands move the fastest through the gel when the electricity is turned on?
a)
The long strands
b)
The short strands
c)
The medium strands
d)
They all move the same
62.
What is the charge of DNA?
a)
positive
b)
negative
c)
neutral
63.
The causes of cancer may include which of the following?
a)
poor diet & activity levels
b)
UV radiation
c)
inheritance
d)
all of these
64.
The longest phase of the cell cycle
a)
prophase
b)
interphase
c)
metaphase
d)
mitosis
65.
Identify the phase of mitosis
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
66.
The uncontrolled division of cells that results in malignant growth
a)
tissues
b)
cancer
c)
mitosis
d)
anaphase
67.
Which type(s) of cells replicate frequently?
a)
liver
b)
skin
c)
blood
d)
bone
68.
The cell cycle is essential to life because it
a)
contains 4 stages for gametes
b)
makes identical copies of somatic cells
c)
controls cell functions
d)
provides energy for the cells
69.
Which of these must occur during the S phase of the cell cycle so that two daughter cells can be produced during the Mitosis phase?
a)
the DNA must be replicated
b)
the chromosomes must be joined
c)
the cytoplasm must be separated
d)
the cell membrane must be split
70.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have -
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
71.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
72.
Which of the following terms means cytoplasmic division?
a)
interphase
b)
mitosis
c)
cytokinesis
d)
cell cycle
73.
Which of these is a risk factor for developing cancer?
a)
growing older
b)
genetic inheritance
c)
exposure to carcinogens
d)
all of the above
74.
What phase is this?
a)
prophase
b)
metaphase
c)
anaphase
d)
telephaseddddduuu
75.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose and adenine
b)
deoxyribose and a hydrogen bond
c)
deoxyribose and the nucleus
d)
deoxyribose and phosphate
76.
What role does the tumor suppressor gene p53 play in the cell cycle/cancer prevention?
a)
p53 allows cell division to occur indefinitely if there is an error in the cell cycle.
b)
p53 stops the division of the cell until errors can be corrected.
c)
p53 plays no role in cancer prevention.
d)
p53 prevents tumors by allowing the cell to continue with cell division.
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