1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elodia [21]
2 years ago
6

1. According to Model 1, in what type of organs are the cells that enter meiosis I found? 2. Considering what you already know a

bout mitosis in cells, what event must take place during interphase before a cell proceeds to division? 3. What two structures make up a single replicated chromosome? 4. In Model 1, how many replicated chromosomes does the cell contain during prophase? 5. At which stage in meiosis I do the pairs of homologous chromosomes come together? 6. Once the chromosomes have formed a pair, what are they called?​
Biology
1 answer:
Alexeev081 [22]2 years ago
7 0

Answer:

1.) Sex organs

2.) DNA replication

3.) Sister chromatids

4.) Two identical daughter cells

5.) Late prophase 1

6.) Tetrads

Explanation:

Meiosis is a type of cell division that occurs in living organisms which involves the division of a single cell to produce four cells containing half the original amount of the parent genetic information. An example of organs that enter meiosis is the SEX CELLS.

Mitosis is another type of cell division that leads to the production of two daughter cells which are genetically identical to the parent cell. During interphase before a cell proceeds to division, DNA replication must occur. This is a process DNA uses to make a copy of itself during cell division.

Chromosomes are genetic material which occurs in pairs known as the SISTER CHROMATIDS

PROPHASE in the stage the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells

During late prophase 1 the pairs of homologous chromosomes come together to form two chromosomes and four chromatids, with one chromosome originating from each parent.

Once the chromosomes have formed a pair they are called TETRADS

You might be interested in
What is the definition to 'light'?​
Olenka [21]

Answer:

Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum. The word usually refers to visible light, which is the visible spectrum that is visible to the human eye and is responsible for the sense of sight.

3 0
3 years ago
How many chromosomes would a cell have during metaphase i of meiosis?
GenaCL600 [577]
A cell would have 46 chromosomes during metaphase I.
6 0
2 years ago
As skin cells are _____________, meaning they are mitotically active and continue to transition through the cell cycle, the woun
jarptica [38.1K]
The answer to this question would be labile.

A permanent cell is the one that will not divide after fully developed. This includes the heart and brain cells. That is why when these organs damaged there will be a permanent loss of function.
Stable cell only divides in some occasion. The example would be liver cells or kidney cells.
4 0
3 years ago
In sexually reproducing multicellular organisms, the main functions of mitosis are
victus00 [196]
The main function of mitosis is to allow for growth and development and to replace dead and or decayed tissue.
5 0
3 years ago
What challenges would you expect scientists to face when growing plants in space? What challenges will the astronauts have with
DanielleElmas [232]

Answer:

the challenges they would expect to see is the plants not having water or air

planted need water to have photosynthesis and since theres no water in space and little to no atmosphere the plants would suffocate

4 0
2 years ago
Other questions:
  • UMM who's good at science bc i need help?!?!?!
    11·1 answer
  • Actin-binding proteins influence which of the following activities?A. the disassembly of actin filamentsB. the interactions of a
    5·1 answer
  • 1. Explain how P- and S-waves are different.
    13·1 answer
  • Which of the proteins are directly responsible for ensuring that eukaryotic DNA is replicated precisely once in each round of re
    5·1 answer
  • A scientist discovers an important breakthrough in cancer treatment. The scientist thinks the information could save thousands o
    14·1 answer
  • Distinguish between heterodonts and homodonts
    13·2 answers
  • Where does the energy released through cellular respiration come from?
    12·2 answers
  • Verdadero o falso:
    8·1 answer
  • The Sun is the powerhouse of the Solar System and the main source of energy that the Earth receives from outer spaceLector inmer
    11·1 answer
  • The last common ancestor of all animals was probably a ________. A. unicellular chytrid B. multicellular algae C. multicellular
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!