Biology, 10.05.2021 16:50 kleathers97
HELP ME WITH THESE TWO QUESTIONS
Question One:
Some steps in cell division are shown below:
1. Chromosomes condense and pair up
2. Segments of DNA of sister chromatids twist and cross
3. Exchange of DNA occurs between chromosomes
4. Four daughter cells are created that are haploid
Which of the following steps is least likely to occur during meiosis 1?
Step 1
Step 2
Step 3
Step 4
Questions Two:
A few characteristics of a type of reproduction are shown below:
1. Occurs in all body cells
2. Two daughter cells are formed
3. Chromosomes arrange equally on either side of the equator
4. The daughter nuclei each have half the number of chromosomes as that of parent cells
5. Is necessary for sexual reproduction
Which of the above are characteristics of meiosis?
1, 2, and 3
1, 4, and 5
2, 3, and 4
3, 4, and 5
Answers: 2
Biology, 21.06.2019 20:00
The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.
Answers: 1
Biology, 22.06.2019 04:30
Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids
Answers: 1
Biology, 22.06.2019 06:50
Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.
Answers: 3
Biology, 22.06.2019 13:30
Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other
Answers: 1
HELP ME WITH THESE TWO QUESTIONS
Question One:
Some steps in cell division are shown below:<...
Some steps in cell division are shown below:<...
History, 24.04.2020 02:03
Health, 24.04.2020 02:03
History, 24.04.2020 02:03
Mathematics, 24.04.2020 02:03
Physics, 24.04.2020 02:03
Mathematics, 24.04.2020 02:03
English, 24.04.2020 02:03
Mathematics, 24.04.2020 02:04
Biology, 24.04.2020 02:04