Biology, 20.06.2020 19:57 lordcaos066

Item 23 refers to the following diagram which shows a pair of homologous
chromosomes, heterozygous for two gene
loci, Aa and Bb.

23.
If crossing over takes place in Region 1,
which of the following alleles will segregate
at Meiosis I?

a) A from a
b) a from a
c) b from b
d) A from A

Item 23 refers to the following diagram

which shows a pair of homologouschromosomes, heterozygous

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 18:30

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Answers: 2

Answer

Biology, 22.06.2019 01:30

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Answers: 1

Answer

Biology, 22.06.2019 02:00

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Answers: 2

Answer

Biology, 22.06.2019 08:00

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Answers: 1

Answer

You know the right answer?

Item 23 refers to the following diagram which shows a pair of homologous
chromosomes, heterozy...

Questions

Biology, 20.10.2019 10:50

How is protein synthesis different in prokaryotes and eukaryotes?...