Biology, 25.11.2020 04:40 bc25rodriguez
Meiosis is a type of cell division that results in four daughter cells each with half
the number of chromosomes of the parent cell, as in the production of gametes
and plant spores. Cell division that reduces the chromosome number by half,
creating four haploid cells, each genetically distinct from the parent cell.
Which statement is true about crossing over?
A. The DNA is copied
B. Homologous
chromosomes are
move to opposite
side of the cell
C. Bits of
homologous
chromosomes are
D. exchanged
It decreases
genetic diversity
Answers: 3
Biology, 22.06.2019 02:30, florochoa217
Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 14:10, Senica
Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.
Answers: 2
Meiosis is a type of cell division that results in four daughter cells each with half
the number of...
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