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
madreJ [45]
3 years ago
11

If the somatic cells of a human contain 46 chromosomes, then after meiosis new sex cells would contain _____ chromosomes.

Biology
2 answers:
zavuch27 [327]3 years ago
5 0

Answer: 23 chromosomes.

Explanation:

Meiosis is a process where a cell divides twice to produce four sex cells containing half the original amount of genetic information. These sex cells are known as gametes, which are sperm in males, and eggs in females.

These gametes are created between the first time the cell divides, called meiosis I, and the second time it divides, known as meiosis II.

<u>Meiosis I separates homologous chromosomes producing two haploid daughter cells cells, which have 23 chromosomes each</u>. Because of this, the ploidy is reduced from diploid to haploid, and meiosis I is referred to as a <u>reductional division</u>. During Meiosis II, sister chromatids are separated, creating four haploid daughter cells.

julsineya [31]3 years ago
4 0
They would contain 23 chromosomes
You might be interested in
ENERGY IN THE ECOSYSTEM QUESTION 15 POINTS.
Alenkasestr [34]
Decomposers break down dead organisms and other organic wastes and release inorganic molecules back to the environment. Food chains and food webs are diagrams that represent feeding relationships. They model how energy and matter move through ecosystems
4 0
4 years ago
Read 2 more answers
Which best describes how an ionic bond forms?
qaws [65]
They form by when atoms lose or gain electrons in order to have a full outer shell of electrons to make them stable.<span>One atom pulls an electron from another atom</span>
4 0
4 years ago
Read 2 more answers
Activity b. sequence before and after volcanic eruption​
Paul [167]

Answer:

abdc............,...............................

6 0
3 years ago
IPSPs are the result of: a. decreasing membrane conductance to potassium neurotransmitter b. binding to ligand-gated ion channel
bearhunter [10]

IPSPs are the result of:

a. decreasing membrane conductance to sodium

b. decreasing membrane conductance to potassium

c. inhibitory neurotransmitter entering the postsynaptic cell

d. neurotransmitter binding to ligand-gated ion channels that are chloride selective

Answer:

d. neurotransmitter binding to ligand-gated ion channels that are chloride selective

Explanation:

IPSP refers to inhibitory postsynaptic potential (IPSP). It occurs when the neurotransmitters released from the axon terminals of the presynaptic neurons bind to and open the chloride ion channels. This allows the entry of chloride ions into the neuron making the inside of the membrane even more negative. This does not allow firing of the action potential. The postsynaptic neuron is said to be hyperpolarized. Therefore, IPSP results from hyperpolarization of postsynaptic neurons by the opening of ion channels such as chloride channels.

3 0
3 years ago
The ________ system releases hormones into the bloodstream to regulate cellular use of absorbed nutrients.
otez555 [7]
The answer is endocrine system. It is a collection of glands producing hormones that woulf regulate tissue function, growth development and regulate metabolism. The hormones would then be carried out to the circulatory system.Hope this answer would be of help.
4 0
4 years ago
Read 2 more answers
Other questions:
  • Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar
    11·1 answer
  • The tendency for an object in motion is called orbital speed
    6·2 answers
  • The movement of bacteria toward or away from a chemical stimulus is _________. Multiple choice peritrichous monotrichous photota
    12·1 answer
  • Which statement best describes a similarity between the pituitary gland and the adrenal gland?
    9·1 answer
  • The respiratory system contains a total of five __________.
    11·1 answer
  • Trisomy 21, or Down Syndrome, is a genetic condition in which an individual has three copies of chromosome 21. This occurs when
    12·1 answer
  • Guys, please. I genuinely need help! If you don't know- don't answer. And please don't look it up on g00gle, those type of answe
    15·1 answer
  • Developing a fever of 103 degrees F, a headache, and complaining of abdominal pain. As you examine her throat, you see that in a
    7·1 answer
  • PLS HELP ME!!!!! TYSM
    7·2 answers
  • Dna sequencing suggests that among the green algae, the __________ are most closely related to land plants.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!