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WorksheetsFinal Exam Semester 2 Review
Total questions: 60
Worksheet time: 3600secs
Name this structure
double helix
nucelotide
twisted ladder
hydrogen bond
Which of the following are differences in the structure between RNA and DNA
DNA uses deoxyribose sugar, RNA uses sugar ribose
DNA pairs Adenine with Uracil, RNA pairs Adenine with Thymine
DNA is a double helix, RNA is a single helix
DNA pairs Adenine with Thymine, RNA pairs Adenine with Uracil
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
A string of nucleotides that contain the information to make a specific protein
Ribose
Amino Acids
tRNA
Gene
During translation, this type of ribonucleic acid is responsible for delivering amino acids to help make a protein.
mRNA
rRNA
tRNA
dRNA
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
AACUGAA
CAT TCA CTG
T-G-A-C-C-A
T-G-A-G-C-A
Name the phase in the image.
Prophase
Metaphase
Anaphase
Telophase
In which stage of the cell cycle does the cell duplicate its DNA?
G1
S
G2
Mitosis
Mitosis produces ________cells, but meiosis produces _______ cells
Haploid, diploid
Diploid, haploid
Which of the following shows the recessive trait?
rr
AA
TT
Ff
In fruit flies, eye color is a sex linked trait. Red (R) is dominant to white (r). What is the sex and eye color of flies with the following genotype: X R X r ?
male with white eyes
female with red eyes
male with red eyes
female with white eyes
What is the mode of inheritance shown here?
Autosomal Recessive
Autosomal Dominant
Jim has type AB blood. His dad could be type O.
True
False
Males are more likely to suffer from a sex-linked disease or disorder because...
males are the weaker sex
males have less DNA
males have 1 X chromosome, so the disorder is more likely to be expressed
females are the stronger sex
If black and white are incompletely dominant in a chicken, then what is the phenotype of the offspring of a black chicken with a white chicken?
black
white
grey
black with white spots.
What word describes a trait that helps an organism survive in its environment?
natural selection
mutation
camouflage
adaptation
the selection pressure favors the extreme phenotypes, dividing the population into 2 distinct groups
directional selection
stabilizing selection
geographic selection
disruptive selection
Tall kelp have a distinct advantage over shorter kelp in receiving needed sunlight in their ocean environment
directional selection
disruptive selection
stabilizing selection
sexual selection
artificial selection
The picture shows a male and female pheasant. What type of selection occurred for them to have these adaptations?
Natural Selection
Sexual Selection - Female Choice
Sexual Selection - Male Competition
Random Selection
