Genetics Test Question Preview (ID: 24624)
Genetics Test Part 2.
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Whatis true about mitosis?
a) Has 2 divisions, 4 cells created from the original cell, each cell with only half of he DNA of the original cell
b) Has one division and splits the original cells called daughter calls
c)
d)
What happens during meiosis?
a) Has 2 divisions, 4 cells created from the original cell, each cell with only half of he DNA of the original cell
b) Has one division and splits the original cells called daughter calls
c)
d)
What does DNA stand for?
a) deoxyribonucleic acid
b) detronucleic acid
c) deoxyribonucleic DNA
d) deoxyribonucleic
Which is true about a pedigree?
a) The history of a family, can show medical illness, eye color, hair color, etc... CAN ONLY BE FOR ANIMALS
b) The history of a family, can show medical illness, eye color, hair color, etc...
c) The history of a family, can show medical illness, eye color, hair color, etc... CAN ONLY BE FOR PLANTS
d) None of the above
Which is used for asexual reproduction?
a)
b)
c) Meosis
d) Mitosis
What system do animals use to reproduce
a) Meosis
b) Mitosis
c) Asexual Reproduction
d) Both answer Mitosis and Asexual Reproduction
What is a single piece of DNA is known as ?
a) Gene
b) Allele
c) Chromosone
d) None of the above
Which system do plants use to reproduce?
a) Asexual Reproduction
b) Sexual Reproduction
c) Mitosis
d) Both answer Mitosis and Asexual Reproduction
Out of the choices below, which ones are traits?
a) Physical
b) Behaviroal
c) Medical ( a trait where medical problems such as heart disease are passed down in a trait
d) All of the above
What of the following can be on a pedigree?
a) Animals / Humans
b) Plants
c) All of the above
d) None of the above
Which is used for sexual reproduction?
a) Meosis
b) Mitosis
c)
d)
Why do children look similar to their parents?
a) Because the receive genes from their parents
b) Because they are clones
c) Because they are mutations
d) Because they inbreded
Can we change our traits?
a)
b) No
c) Yes
d)
Who studied pea plants to figure out genetics?
a) Gregor Mendel
b) Albert Einstein
c) George Washington
d) Marie Curie
How did Gregor Mendel breed pea plants?
a) Inbreeding
b) Cloning
c) Cross Polination
d) Natural Selection
Do all organisms have the same number of genes?
a) Yes
b) No
c)
d)
Why do some children look more like their mothers and others look more like their fathers?
a) Because the adult they look more like has dominant traits
b) Because the adult they look like has recessive traits
c) Because the adult the child looks like has homozygous dominat alles
d) Becaused the adult they look like has heterozygous alles
What is gene therapy?
a) Adding a corrected copy of a defective gene
b) Cloning mutations and studying them
c) All of the above
d) None of the above
What is a question you need to ask before you consider gene therapy?
a) How big are your genes?
b) Do you know which genes are involved?
c) What kind of chromosomes do you have?
d)
What years did Gregor Mendel live?
a) 1882 - 1924
b) 1822 - 1889
c) 1822 - 1884
d) 1924 - 1950
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