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34 Cards in this Set

  • Front
  • Back
the part of a plant that usually does not become a fossil is the
flower
chromatids move to opposite ends of the cell during
anaphase
a daughter born to a red-green colorblinded father and a mother a non-carrier mother with normal color vision has what probability of being red-green colorblind
0%
the different forms of a gene are called
alleles
which of the following statements about RNA is false
a) RNA is single-stranded
b) RNA has a different sugar molecule from the sugar found in DNA
c) RNA contains uracil
d) RNA contains thymine
RNA contains thymine
if two white guinea pigs with genotype bb are crossed, what is the probability that the offspring will be white
100 percent
a person with type O blood inherits
two recessive alleles from blood type
as a result of meiosis, the number of chromosomes
is reduced by half in sex cells
Genes from one organism may be transferred into dna of another in the process called
genetic engineering
the sun's energy is captured by pigments in a plant's
chloroplasts
Crossing two plants with desirable traits is an example of
selective breeding
if two hybrid tall pea plants are crossed, what is the probability that the offspring will be hybrid tall
50 percent
a birds wing and a do;phins flipper are examples of
homologous structures
the products of photosynthesis are
sugars and oxygen
the insertion of working gene into cells of a person with a genetic disorder is called
gene theropy
the stage of cllular respiration that releases the most energy takes place in the
mitochondria
the theoury that evolution occurs slowly but steadily is called
graduilsm
which of the following is an autotroph
a. tree
b. wolf
c. flea
d. cow
tree
a genetic disorder that affects the blood's ability to clot is
hemophilia
carbon dioxide enters a plant throught its
stomata
the job of transfer RNA is to
carry amino acids
which of the following does NOT occur during interphase
a. the cell grows to its mature size
b. the cell copies DNA
c. the cell prepares for division
d. the cell's chromosomes line up across the center of the cell
the cell's chromosomes line up across the center of the cell
A picture of all the cells chromosones is called a
karyotype
in the hybrid tall cross of problem 4, what is the probability that the offspring will have the tall phenotype
75 percent
who is the biggest brat
lauren
one parent has genotyle DD and the other has dd. All of the offspring will be
dominant
a son born to a father with normal coloe vision and a mother who is a carrier of red-green colorblindness has what probability of being red-green colorblind
50%
the longest stage of the cell cycle is
interphase
genetic disorders are caused by changes in
DNA
bothe parents have genotype Rr. The offspring could have the genotype
Rr or rr
All the dnain one cell of an organism is a
genome
a mass of abnormally dividing cells is called a
tumor
if a black heterozygous guinea pig is crossed with one of the while guinea pigs on question 6, what is the probability that the offspring will be white?
50 percent
two identical daughter cells are formed during
cytokinesis