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Science 10 - B Block Review Quiz Flashcards | StudBud
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Science 10 - B Block Review Quiz
Science 10 - B Block Review Quiz
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Answers
1
Venomous snake secreting venom is a structural adaptation.
False
True
2
1. What does a Punnett square represent?
The physical traits of an organism
The possible genetic combinations of offspring from two parents
The number of offspring produced by two organisms
The size of the offspring's genome
3
Recombinant DNA is a molecule that includes genetical material from the SAME sources.
False
True
4
What is a use of artificial insemination?
To help infertile individuals
All of the above
Promote breeding sucess among domestic animals.
Transplanting organs from donor animals
5
What is selective advantage?
Characteristics or traits that only increase an organisms' survival chance
Characteristics/traits that increase survival/reproducing offspring
Characteristics or traits that decrease organisms' chance of survival.
Characteristics/traits that decrease survival but increase offspring
6
Two people with AB blood can have offspring with O blood.
True
False
7
Which of the following is a complementary base pair?
A and G
Sarah x Phoebe
T and A
T and C
8
What are Punnett squares used to predict?
Effects of environment on traits
Genotypic and phenotypic probability of offspring
Cell division pattern
The evolutionary direction of living things
9
How many different amino acids are there in the body?
20
42
88
25
10
Which of these are a correct group of nitrogenous bases?
Pyramids - Guanine, Cytosine
Purines - Adenine, Guanine
Pyrimidines - Thymine, Guanine
Pythagoras - Cytosine, Adenine
11
You count the number of chromosomes by the chromatids.
True
False
12
In codominance, if a red flower (RR) is crossed with a white flower (WW), what will the offspring look like?
100% red flowers
100% white flowers
100% pink flowers
100% red and white striped flowers
13
Which of these statements are correct about the breakdown of chromosomes?
DNA Helix > Chromosome > Chromatin > Gene > Codon > Nucleotide
Chromatin > Chromosome > Gene > DNA Helix > Codon > Nucleotide
Chromosome > Chromatin > DNA Helix > Gene > Codon > Nucleotide
Gene > Chromosome > Chromatin > DNA Helix > Codon > Nucleotide
14
Transcribe from DNA to mRNA for this DNA strand: TAC CCG ATG CCA GAT CAA ATC
AUG GCC UAC GGU CUA GUU UAG
AUG GCC TAC GGT CTA GTT TAG
SAR AHM EAN DYO UPA RKI NGL OTA FTE RSC HOO L!!
AUG GCC UAG GGU CUA GUU UAC
15
For monohybrid crosses, there are only two possibilities for any gene.
False
True
16
Parents have I
A
i and I
B
i blood types. Which blood type cannot appear in their offspring?
None of the above
AB
B
A
17
If “T” (tall) is completely dominant and “t” (short) is recessive, a “Tt” plant shows.....
Tall stems
It is impossible to judge
Dwarf stems
Between tall and short
18
What is IVF done in?
Petri Dish
Test Tube
Beaker
Eye dropper
19
Gene cloning involves ____________
Me
manipulating DNA to produce multiple copies of a gene
Involves offspring that are the same age as the original organism
Involves producing individuals with the same memories and personalities
20
A homozygous dominant BB plant is crossed with a homozygous recessive bb. The expected genotype of the F1 generation is:
25% BB, 50% Bb, 25% bb
50% Bb, 50% BB
All homozygous dominant BB
All heterozygous Bb
21
A mutagen can be a substance that causes cancer.
False
True
22
Which type of
gene
mutations is the most harmful?
addition and deletion
inversion
substitution
23
Which of the following statements is true?
Only transgenic animals are part of GMO
Transgenic plants and animals aren't part of GMO
Transgenic Plants aren't part of GMO
Transgenic plants are part of GMO
24
What is the definition of.....
Growing crops over and over until mutation occurs
A community celebrating one culture
Only breeding one type of animal species over and over
Repeated planting of the same certain plant species over the entire farm
25
Gene Therapy
involves
Viruses
.
True
False
26
How do you know if two chromosomes are homologous?
they are both 10 nm long and 5 nm wide with the exact same code
they give off same vibes
exact same size, same gene, same gene location
approximately same size, same gene location, alleles of same gene
27
Natural selection takes a very short time to occur
False
True
28
Choose the correct example of selective pressure
Humans start walking on their legs because they got tired of hunching over
Arctic foxes have white fur to hide from predators that hunt them
Whales became big to scare off other fish trying to eat their food
Polar bears have white to hide from predators that hunt them
29
Which is
NOT
what genetic cloning is for?
Reducing world hunger
Creating new organisms
Preventing disease in plants
Preventing disease in humans
30
Mendel's principles applied only to cases where there was incomplete dominance.
False
True
31
Pyrimidines are single-ringed, Purines are double-ringed
False
True
32
Karyotypes are displayed in ascending order of size.
False
True
33
What is the phenotype of RW offspring if a red (RR) plant crosses with a white (WW) plant in incomplete dominance?
white
red and white patches
pink
red
34
True or False: XY is a female chromosome
True
False
35
What is protein synthesis?
DNA transcription, RNA translation, protein transport
DNA translation, RNA transcription, protein transport
RNA translation, DNA transcription, protein transport
DNA replication, RNA exploration, protein teleportation
36
Gene therapy is used to treat damaged genes
False
True
37
What is the order of protein synthesis?
Transcription > Translation > Transport
Transport > Transcription > Translation
Transport > Translation > Transcription
Transcription > Transport > Translation
38
Biotechnology is...
ONLY for the creation of synthetic chemicals for industrial use
the application of mechanical engineering in biology
the use of technology and organisms to produce useful products
Is new and has only recently emerged in the field of science
39
What is the definition of.......
A population changing ALL their genes to adapt to the environment
The process of adapting and changing to the environment
Someone changes the population's characteristics to help them
The bigger predator kills the smaller prey
40
Where is gene therapy used?
Treating rare or acquired diseases
Cancer treatment
All of the above
To treat disorders
41
Name components in a chromosome from biggest to smallest:
DNA, chromatin, chromatid, gene, codon, nucleotide, nitrogenous bases
Chromatid, DNA, gene, chromatin, codon, nucleotide, nitrogenous bases
DNA, chromatid, chromatin, gene, codon, nucleotide, nitrogenous bases
Chromatid, chromatin, DNA, gene, codon, nucleotide, nitrogenous bases
42
Who/What causes Artificial Selection?
Environment
Preadators
Toby Zhou
Humans
43
Factors that do not cause DNA mutations include:
X-rays
playing with your dog
drug
microwave
44
The Punnett grid is used to determine the possible gene combinations of the offspring and their probabilities
False
True
45
Genetic engineering is the process of specifically altering the genetic makeup of an organism
False
True
46
GMO
is short for...
Gene Modification Origin
Genetically Made Organism
Genetically Modified Organism
Gene Modification Optimization
47
A couple had a daughter with type O blood and A son with type A blood. What of the following statements is incorrect?
This couple can't have children with AB blood.
One of the parents may be type B blood.
This couple can't be AB blood.
The genotype for the son's blood type is Iᴬi or IᴬIᴬ
48
What does the genotype of an individual represent?
None of the above
All of the above
The trait of the pair of alleles
The pair of alleles
49
Which of the following is a
Transgenic Plant?
Grapefruits
Loganberry
Monsanto
Golden Rice
50
Which of the following about negative effects on mutations is correct?
increase survival rate and the ability to reproduce
reduce survival rate and chance of producing offspring
no effects on the organism and protein function
51
Choose the correct example of artificial selection
A giraffe evolved to have a long neck to feed on leaves
Dog and Cat breeding
52
What are some examples of biotechnology?
Genetic Engineering
Gene therapy
Gene cloning
All of the above
53
Which of the following is false about DNA?
DNA is apart of chromatin
DNA is made up of proteins
DNA is a polymer
DNA is made of units called nucleotides
54
The development of antibiotic resistance in bacteria is an example of natural selection
False
True
55
Which of the following is an adaptation to prevent water loss?
Rabbits with big long ears that increase the surface area
Dogs panting when they are hot
Plants with needle-like leaves that decrease the surface area
Trees with broad leaves that increase the surface area
56
If a woman has two X chromosomes (XX) and carries a recessive sex-linked trait, which of the following is true?
She will never express the trait because women have two X chromosomes
She will express the trait only if she inherits the dominant allele
Trait is expressed only if both X chromosomes carry the recessive allele
She will express the trait because she has two X chromosomes
