which process reduces the number of chromosomes by half

Answers

Answer 1

Answer:

Meiosis process reduces the number of chromosomes by half.

Explanation:

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells.

Answer 2

Answer:

meiosis

Explanation:

meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells


Related Questions

Que sucedería con la especie humana si debido a una futura mutación genética sus células no pudieran realizar los procesos de mitosis y meiosis

Answers

Answer:

la vida no podría continuar sin los procesos de división celular  

Explanation:

La mitosis es el proceso de división celular mediante el cual se producen dos células idénticas a partir de una sola célula. Durante la mitosis la célula crece y duplica la cantidad de ADN, con lo cual exactamente el mismo contenido de información genética es trasmitido a las sucesivas células que el proceso de mitosis va a dar origen. Por otra parte, la meiosis es un proceso celular en el cual se producen dos divisiones nucleares y citoplasmáticas (meiosis I y meiosis II) las cuales son precedidas por una fase de replicación del ADN. En la especie humana, la mitosis da lugar a células diploides (2n) con dos set completos de cromosomas homólogos, mientras que la meiosis da lugar a cuatro células haploides (n) llamadas gametos (el gameto masculino es el espermatozoide y el gameto femenino es el óvulo) las cuales contienen la mitad del número cromosómico al de la célula de origen. En organismos eucariotas pluricelulares tales como la especie humana, la función de la mitosis es producir más células somáticas (soma: cuerpo) con idéntico material genético, mientras que la función de la meiosis es producir células aptas para el proceso de reproducción, es decir, células con la mitad del material genético que se fusionarán para generar una célula diploide o zigoto a partir del cual y mediante sucesivas mitosis se desarrollará un organismo adulto.

what animal has no tail​

Answers

frog i think lol?!?!! :D

Answer:

Frogs

Explanation:

Frogs don't have tails due to developing innovative aquatic movement.

Can someone help please.

Answers

A doing research on environment

Answer:

A - Doing research on how plastic effects the enviorment

Explanation:

Biology is the field of science that is all about living things, and the proccess of the natural world.

The mechanics of ships is man made, and not livng or apart of the natural world

Plastic bag construction is also man made.

However, the enviroment is a part of the natural world, and how plastic bags effect it could be considered biology.

So your answer is A.

Which part of the DNA strand is responsible for determining an organism's traits?​

Answers

The part of the DNA strand that is responsible for determining an organism's trait is called gene

What is DNA (Deoxyribose Nucleic Acid)?

Answers

DNA is a complex molecule that contains all of the information necessary to build and maintain an organism.

DNA ( Deoxyribose Nucleic Acid ) is a molecule.

and its where a bunch of atoms stuck together.

heres another one, these dont even make sense

Answers

Answer:

zero percent zygous dominant

3. Ang
ay isang uri ng kuwentong bayan at panitikan
na nagsasalaysay ng mga pinagmulan ng mga bagay-bagay
sa daigdig
A. Horror
B. Alamat
C. Pantasya
D. Mga tula​

Answers

Answer:

B. Alamat

Hindi masyadong magaling ang aking Pilipino, ngunit sana makatulong ito :)

The answe me has to be B

Using the codon chart, what is the sequence of amino acids that is produced when this RNA is translated?

Answers

Answer:

In transcription, the DNA sequence of a gene is "rewritten" in RNA. In eukaryotes, the RNA must go through additional processing steps to become a messenger RNA or mRNA. In translation, the sequence of nucleotides in the mRNA is "translated" into a sequence of amino acids in a polypeptide (protein chain).

Translation starts at a methionine (Met) codon, which specifies the amino acid methionine (Met). Translation stops at a Stop codon, which does not specify an amino acid.

Translation of an mRNA molecule by the ribosome occurs in three stages: a. initiation

b. elongation

c. termination.

During initiation, the small ribosomal subunit binds to the start of the mRNA sequence.

Translation happens in four stages: activation (make-ready), initiation (start), elongation (make longer), and termination (stop). These terms describe the growth of the amino acid chain (polypeptide).

20 Amino Acids In Human Protein:

Table of DNA Base Triplets, RNA Codons & Anticodons

Amino Acid

DNA Base Triplets

M-RNA Codons

T-RNA Anticodons

alanine

CGA, CGG, CGT, CGC  

GCU, GCC, GCA, GCG  

CGA, CGG, CGU, CGC  

arginine

GCA, GCG, GCT, GCC

TCT, TCC

CGU, CGC, CGA, CGG

AGA, AGG

GCA, GCG, GCU, GCC

UCU, UCC

asparagine

TTA, TTG

AAU, AAC

UUA, UUG

aspartate

CTA, CTG

GAU, GAC

CUA, CUG

cysteine

ACA, ACG

UGU, UGC

ACA, ACG

glutamate

CTT, CTC

GAA, GAG

CUU, CUC

glutamine  

GTT, GTC

CAA, CAG

GUU, GUC

glycine

CCA, CCG, CCT, CCC

GGU, GGC, GGA, GGG

CCA, CCG, CCU, CCC

histidine

GTA, GTG

CAU, CAC

GUA, GUG

isoleucine

TAA, TAG, TAT

AUU, AUC, AUA

UAA, UAG, UAU

leucine

AAT, AAC, GAA, GAG

GAT, GAC

UUA, UUG, CUU, CUC

CUA, CUG

AAU, AAC, GAA, GAG

GAU, GAC

lysine

TTT, TTC

AAA, AAG

UUU, UUC

methionine

TAC

AUG

UAC

phenylalanine

AAA, AAG

UUU, UUC

AAA, AAG

proline

GGA, GGG, GGT, GGC

CCU, CCC, CCA, CCG

GGA, GGG, GGU, GGC

serine

AGA, AGG, AGT, AGC

TCA, TCG

UCU, UCC, UCA, UCG

AGU, AGC

AGA, AGG, AGU, AGC

UCA, UCG

stop

ATT, ATC, ACT

UAA, UAG, UGA

AUU, AUC, ACU

threonine

TGA, TGG, TGT, TGC

ACU, ACC, ACA, ACG

UGA, UGG, UGU, UGC

tryptophan

ACC

UGG

ACC

tyrosine

ATA, ATG

UAU, UAC

AUA, AUG

valine

CAA, CAG, CAT, CAC

GUU, GUC, GUA, GUG

CAA, CAG, CAU, CAC

Explanation:

Adolescentes require fewer hours of physical activity than adults

Answers

Answer:

True

Explanation:

Which of the following do all living things have in common?
O A. All living things are made up of at least one cell.
O B. All living things breathe oxygen.
O C. All living things are made up of many cells.
ОО
D. All living things eat other living things for energy

Answers

Answer:

C

Explanation:

all living things are made of up many cells

What gets trapped in the atmosphere by greenhouse gases?

sunlight

thermal energy

water vapor

methane gas

Answers

thermal energy gets trapped in atmosphere due to greenhouse gases

the answer is methane gas. sunlight cannot be trapped, thermal energy cannot be trapped, water vapor would just turn into water.

If the xylem in a young tree is damaged, which process is first affected?
A. performing photosynthesis

B. transporting sugar to the roots

C. transporting water to the leaves

D. absorbing water from the soil

Answers

Answer:

[tex]transporting \: water \: to \: the \: leaves.[/tex]

Explanation:

Xylem are cells in the root, stem and leaf that transport water and dissolved mineral salts from the soil to the leaf of plants.

Answer:

C. transporting water to the leaves

Explanation:

If the xylem in a young tree is damaged, the process that is first effected is the transporting of water to the leaves. So, option (C) is the correct answer.

Pick the right options in the dropdown below . Which characteristic of life is represented below?

Answers

what are your answer choices?

What part of the digestive system absorbs nutrients that our bodies need?
A. Mouth

B. small intestine

C. stomach

D. large intestine

Answers

The small intestine

Answer:

B. small intestine

Explanation:

The small intestine absorbs the most nutrients that our bodies need.

Which iS required for both anaerobic
respiration and aerobic respiration?
oxygen
water
mitochondria
glucose

Answers

Answer:

glucose

Explanation:

bc i said so

Question 13 of 32
Two of the three points of the cell theory are listed below.
• All living things are made of cells.
• All new cells come from preexisting ones.
Which of the following is the third point of the cell theory?
A. Cells are the basic units of life.
B. Cells store genetic material in the nucleus.
C. Cells are spherical.
O
D. Cells are surrounded by a rigid cell wall.
SUBMIT

Answers

Answer: the answer is D

Explanation:

Answer:

Answer D

Explanation:

what animal has 8 hearts?​

Answers

Answer:

no animal has 8hearts

Explanation:

tho octopus have 3hearts

On a cool morning, Uyen's breath can form a cloud when she breathes out. Which changes of state are most
responsible for Uyen seeing her breath in this way?
O melting
O condensation
O deposition
O sublimation

Answers

condensation!!!!!!!!!!

In genomic imprinting, the expression of a genetic disorder depends on

Answers

Answer:

a

Explanation:

a

what is photosynthesis ?​

Answers

Answer:

Photosynthes is the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. 

Question:-

What is photosynthesis?

Answer:-

The process by which green plants and some other organisms make thier own food by converting sun light and carbon dioxide into energy is called photosynthesis.

crossing-over can occur during meiosis I in:
a. prophase I.
b. metaphase I.
c. anaphase I.
d. telophase I.

Answers

Answer:

b. metaphase l.

I’m pretty sure it’s A) prophase I

Base your answers to questions 14 and 15 on the information in the diagram below and on your knowledge of biology. A) Finches with crushing bills eat only animals for food. B) Finches that eat animals always have larger beaks than finches that eat plants. C) Finches with grasping bills usually eat animals for food. D) Finches that eat plants all have very large beaks. 14. Based on the information in the chart, which statement is correct

Answers

Answer:

D) Finches that eat plants all have very large beaks.

Explanation:

Finches that eat plants have very large beaks because plants are big in size which can only be eaten with large beak. Those finches that lives in the environment having nuts and seeds having large beaks due to the big size of seeds and plant parts so that's why we can say that finches who feeds on plants parts have larger beaks as compared to those finches who feeds on insects.

Respiration is helpful in (1 Point) Removing waste from the body Producing energy within the body Production of proteins Production of carbohydrates

Answers

Answer:

Producing energy within the body.

Explanation:

I’m leaning more into c but I need help ASAP please...

Answers

Hamburger cheese burger big mac wopper
C is the correct answer

Choose the sentence that correctly uses pronouns.
Whom stopped to pay attention to the street performer?
Everyone from children to dogs out for walks stopped to listen to she.
Him enjoyed her unusual style and mix of instruments.
The singer herself wrote that beautiful song.

Answers

[tex]\sf\purple{D.\:The\: singer\: herself \:wrote \:that\: beautiful\: song.\:✅}[/tex]

[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{!}}}}}[/tex]

Answer:The singer herself wrote that beautiful song.

Explanation:

I got it right when i took the test

Students are studying the length of time that different battery brands can keep flashlights
operating. Which of these should remain constant in this investigation?
A. The length of time
B. The color of the flashlights
C. The type of flashlights
D. The brand of the batteries

Answers

The type of flashlights (c)

Question 12
What could be an explanation if Juanito crosses one white flower with a red flower but all
the offspring are pink flowers?
sex-linked
simple Mendelian inheritance
codominance
recessive epistasis
incomplete dominance

Answers

the answer is codominance or choice #3
I think it’s codominance

sumone help me with these type of punnett squares and if i can text sumone so they can help me with other punnett squares that i have there due today

Answers

Text me I can helping really good at them and there easy once you get the hang of it

You observe a tissue under a microscope. There appears to be a lumen on one side of the issue. Lining this lumen is a single layer of epithelial cells that seem to have long, fingerlike projections Beneath the projections, the cells seem to have the shape of shoeboxes and are packed tightly together. What type of tissue are you looking at? A. stratified squamous epithelium B. simple columnar epithelium C. simple cuboidal epithelium D. transitional epithelium

Answers

Answer:

D. Transitional epithelium

Explanation:

The burning of fossil fuels contributes to the addition of greenhouse gasses to the atmosphere. These gases trap thermal energy in the Earth’s atmosphere. Which of the following would be the most reasonable changes that could result from an increase in the burning of fossil fuels? *

a.The air all over the globe would become dirtier.
b.There would be a global rise in temperatures.
c.Ecosystems would become more diverse.
d.Rates of photosynthesis would decrease.

Answers

Answer:

There would be a global rise in temperature.

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