WorksheetsBiology Final Exam 2024-2025
Total questions: 20
Worksheet time: 26mins
Name
Class
Date
1.
Which is the organelle that makes proteins?
a)
Nucleus
b)
Ribosomes
c)
Rough ER
d)
Golgi Apparatus
2.
The m in mRNA stands for
a)
mitosis
b)
messenger
c)
mutation
d)
mitochondria
3.
Which is the mRNA molecule that would be transcribed from this DNA template:
TGGCAAGTACGT
TGGCAAGTACGT
a)
ACCGTTCATGCA
b)
UGGCAAGUACGU
c)
UCCGUUCUUGCU
d)
ACCGUUCAUGCA
4.
Which is a job that proteins do NOT have in the body?
a)
structure for tissues and organs
b)
transport things through cell membranes
c)
speed up chemical reactions
d)
insulation
5.
Which major macromolecule is being represented in this image?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
6.
What amino acid is represented by the codon UUA?
a)
Phenylalanine
b)
Tyrosine
c)
Leucine
d)
Stop codon
7.
A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---
a)
Codominance
b)
Incomplete dominance
8.
What amino acid is represented by the codon CAG?
a)
Aspartic Acid
b)
Histidine
c)
Glutamine
d)
Methionine
9.
What is a Codon?
a)
4 base pairs that transfer to amino acids
b)
3 base pairs that transfer to amino acids
c)
3 base pairs that transfer to DNA
d)
3 base pairs that transfer to mRNA
10.
Which of the following contains the genetic code for protein synthesis?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
11.
What is the correct order?
a)
Transcription then Translation
b)
Translation then transcription
c)
Translation then replication
d)
Replication then Translation
12.
I am responsible for long term energy storage in mammals.
a)
Protein
b)
Lipid
c)
Carbohydrate
d)
Nucleic Acid
13.
Which is a Carbohydrate's monomer?
a)
Sugar
b)
Amino acids
c)
Monosacharide
d)
Nucleotide
14.
The exact genetic makeup of an organism, such as RR, Tt, PP is its?
a)
phenotype
b)
dominance
c)
genotype
d)
trait
15.
What is true about RNA?
a)
It is indestructible
b)
It can travel outside of the nucleus
c)
It has five nucleotides
d)
It contains twice as much thymine as DNA
16.
What is the probability that the offspring will express the dominant trait?
a)
25%
b)
50%
c)
75%
d)
100%
17.
Four different types of macromolecules and their characteristics are listed below. What type of macromolecule is D?
a)
carbohydrate
b)
lipid
c)
nucleic acid
d)
protein
18.
Which subunits make up the structure of all proteins?
a)
glucose
b)
amino acids
c)
carbohydrates
d)
fatty acids
19.
If "T" is the allele for tall and "t" is the allele for short, then Tt would produce?
a)
tall
b)
short
c)
medium
d)
not enough info
20.
Which is NOT a difference between RNA and DNA?
a)
RNA is single stranded and DNA is double stranded
b)
RNA contains Uracil, DNA doesn't
c)
DNA has to stay in the nucleus, RNA doesn't
d)
RNA has extra proteins attached and DNA doesn't
100 %
