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Which of the following is the primary advantage of sexual reproduction when compared to asexual reproduction?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Jerome crossed two purple-flowered plants. The offspring produced from this cross had either white flowers or purple flowers, which of the following statements best explains why some of the offspring have white flowers?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
A student prepared the following list of characteristics about a cellular organelle. • present in animal cells • present in plant cells • helps make energy available to the cell. Which of the following cellular structures is the student describing?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Which of the following parts of the human body is most complex?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Comparing the skeletons of which of the following fish would best show the evolution of a fish species?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
The bones of a whale flipper are similar to the bones of a bat wing, what does this similarity in bone structure suggest about the whale and the bat?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Which of the following best describes the number of chromosomes in a normal human liver cell?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Which of the following questions may best be answered by studying an organism’s chromosomes?
a fish that lived recently and a fish that lived a long time ago
There is greater genetic variety in offspring.
What sex is the organism?
mitochondrion
central nervous system
23 pairs of chromosomes
These offspring inherited a DNA sequence coding for white flowers from each parent plant.
They evolved from a common ancestor.
Check it!