subject
Biology, 18.12.2019 05:31 magics

Which of the following best describes how crossing over occurs during meiosis?

a. during prophase i, homologous chromosomes are lined up and pulled apart to opposite poles.

b. during prophase ii, sister chromatids trade places with each other before metaphase begins.

c. during prophase i, segments of chromatids are exchanged between homologous chromosomes.

d. during prophase ii, chromosomes overlap and sections of each chromosome switch places.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 05:30
Which event would lead to primary succession of a forest?
Answers: 1
question
Biology, 22.06.2019 15:00
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
question
Biology, 22.06.2019 19:30
Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.
Answers: 1
question
Biology, 22.06.2019 19:50
Select the correct answer from each drop-down menu the images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that the archaeopteryx and bird have wings, while dinosaurs have limhe se it can be concluded that
Answers: 3
You know the right answer?
Which of the following best describes how crossing over occurs during meiosis?

a. durin...
Questions
question
Mathematics, 04.09.2019 06:20
question
Mathematics, 04.09.2019 06:20
question
Mathematics, 04.09.2019 06:20
question
Mathematics, 04.09.2019 06:20
Questions on the website: 13722362