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Chapter 13 and 14 quiz Flashcards | StudBud
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Chapter 13 and 14 quiz
Chapter 13 and 14 quiz
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StudBud Administration
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DNA and genetics and Ecology
Flashcards
21 cards
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Questions
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Answers
1
which of the following is a biotic factor in a meadow?
grass
water
sunlight
soil
2
Which genetic disorder creates thick mucus in lungs and intestines?
Cystic Fibrosis
hemophillia
Down Syndrome
Sickle cell disease
3
An organism's habitat must provide all of the following except
food
shelter
water
predators
4
Which is an example of something that benefits society by genetic engineering?
growing a new plant from a cutting
cross breeding to create a disease-resistance crop
analyzing karotype and pedigree
creating human insilin to trea people with diabetes
5
Why does height in humans have such a wide variety of phenotypes?
height is controlled by at least 4 genes
height is controlled by one gene
Heght is controlled by sex linked genes
Height is controlled by 25 genes
6
All the different populations that live together in an area make up a?
ecosystem
organism
community
popultion
7
What combination of sex chromosomes results in a female human being?
YX
XX
YY
XY
8
Hemophilia is caused by a
recessive allele on the X chromosome
dominant allele
co-dominant allele
extra chromosome
9
Down syndrome most often occurs when
chromosomes fail to separate properly during meiosis
multiple alleles for the trait act together
a person inherits a recessive allele
2 mutated alleles are inherited
10
What is a genome
all the cells produced during meiosis
all the karyotypes in a cell
all the plasmids produced from inserting DNA into a cell
all the DNA of an organism
11
Genetic disorders are caused by
DNA mutations or changes in chromosomes
Pedigrees
dominant alleles
Karyotypes
12
Sex linked genes are genes on the
All of your chromosomes
X chromosomes
Y chromosomes
X and Y chromosomes
13
Which of the following is a picture of all the chromosomes in a person's cell?
DNA fingerprinting
Punnett square
KAROTYPE
pedigree
14
Vultures which feed on the bodies of dead organisms are?
producers
scavengers
herbivores
first level consumers
15
Which of these traits is controlled by a gene with multiple alleles?
widows peak
blood type
smile dimples
sraight hair
16
The application of technology process to living organisms is called
genetic engineering
genetic screening
biotechnology
bioengineering
17
A carrier is a person who has
2 dominant alleles for a trait
one recessive and one dominant allele for a trait
2 recessive alleles for a trait
more than 2 alleles for a trait
18
The study of how things interact with each other and with their environment is called?
biology
community
photosynthesis
ecology
19
clonning results in 2 organisms that are
genetically identical
genetically similar
almost the same
boath mammals
20
What is this an example of?
organism
ecosystem
population
community
21
The nonliving parts of an ecosystem are called
biotic factors
organisms
abiotic factor
populations
