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WorksheetsUnit 4: Genetics PPT
Total questions: 45
Worksheet time: 25mins
This monk and scientist is credited with being the founder of the modern science of genetics
Charles Darwin
Anton Von Leuwenhoek
Gregor Mendal
Assuming tall is dominant, how likely is it that these two parents will have a tall child?
100%
75%
50%
Assuming red wing color is dominant to blue wing color, how likely is it that the offspring will have blue wing color?
100%
75%
50%
Which is NOT an example of a phenotype?
Tall
short
Rr
Which is the homozygous dominant genotype?
TT
Tt
tt
Which is the homozygous recessive genotype?
TT
Tt
tt
Which is the heterozygous genotype?
TT
Tt
tt
Mitosis results in...
8 new body cells
4 uniques gametes.
2 identical body cells.
The stages of Mitosis are...
division anf cytokenesis
Prophase, Metaphase, Anaphase, Telophase
G1, S, G2, M
Meiosis results in...
2 identical body cells.
4 identical sex cells.
4 unique gametes.
What process is happening here?
crossing over
cytokenesis
incomplete dominance
If humans have 46 chromosomes in a normal body cell, how many are in a haploid sex cell?
23
46
32
64
What is this image called?
chromosmome map
gene photograph
karyotype
What type of non-mendelian inheritance is this an example of?
codominance
incomplete dominance
complete dominance
Who was the first adult mammal successfully cloned?
Dolly the Sheep
Copy Cat the Cat
Agouti Gout the Mouse
The process of making changes in the DNA code of a living organism is called
selective breeding
genetic engineering
inbreeding
Two organisms that are closely related would have
very similar DNA sequence
exactly the same DNA sequences
completely different DNA sequence
According to this cladogram, birds are LEAST related to -
Amphibians
Sharks
Crocodiles
This image shows a...
Punnett Square
Phenotype
Dominant allele
How many PAIRS of chromosomes does a normal human have?
46
23
13
A segment of DNA that codes for a specific trait is a __________.
Mutation
Homologous chromosome
Gene
In the cell, where is DNA located?
Mitochondria
Ribosomes
Nucleus
DNA is organized into one or more ______________
Genes
Chromosomes
Nucleus
The __________ stores all of the cell's genetic information and controls the cell's activities.
Chloroplast
Mitochondria
Nucleus
__________ is the passing of traits from parents to offspring.
Genetics
Heredity
Spontaneous Generation
Is the study of Genes.
Physics
Genetics
Chemistry
What is the complementary DNA sequence of the following nucleotides?
CAT TCA CTG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
DNA replication results in two DNA molecules,
each one with two original strands
each one with two new strands
each one with one new strand and one original strand
In what phase of the cell cycle does DNA replication take place?
G1
S
M
What is the complementary nucleotide of Adenine?
Thymine
Guanine
Cytosine
What is the complementary nucleotide of Cytosine?
Thymine
Guanine
Adenine
Okazaki fragments appear on which strand of DNA during DNA replication?
lagging
leading
DNA replication runs from ______' to _____' and is said to be ______________________
5, 3, antiparallel
3, 5, antiparallel
5, 3, parallel
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
Insertion, deletion, and substitution are all examples of a change in a genetic sequence which is also referred to as (a)
Gene
Amino Acid
Mutation
During translation, this type of ribonucleic acid is responsible for delivering amino acids to the ribosome.
mRNA
rRNA
tRNA
There are a total of ____ different amino acids
20
1
4
mRNA occurs during this process
Translation
Transcription
Replication
Delivery
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
Who is credited for discovering the shape of DNA?
James Lebron and Francis Oneill
James Watson and Francis Crick
Henry Ford
What is assembled during transcription?
transfer RNA
messenger RNA
DNA replication
What is made during translation?
transfer RNA
messenger RNA
Proteins
The site of protein synthesis?
nucleus
ER
Ribosome
