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
Reil [10]
4 years ago
9

BRAINLIESTTT ASAP!!

Biology
1 answer:
masha68 [24]4 years ago
8 0

<u><em>-Describe the process of glycolysis. What part of the cell does this reaction take place in? </em></u>

Glycolysis occurs in cytoplasm of the cell & does not require oxygen.  Glycolysis occurs outside of the mitochondrion, in the cytosol. During Glycolysis a glucose molecules is split into two, 3-carbon pyruvate molecules.

<u><em>-Describe the Krebs cycle. What part of the cell does this reaction take place in? </em></u>

In the presence of oxygen, pyruvic acid produces in glycolysis passes on the second stage of cellular respiration, the Krebs cycle. During the Krebs cycle, pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions. The Krebs cycle occurs in the mitochondrial matrix.

You might be interested in
__________ are surroundings with high levels of exposure to industrial chemicals.
garik1379 [7]

Answer:

E)

Toxic environments

Explanation:

HOPE IT HELPS YOU

6 0
3 years ago
Read 2 more answers
A train travels 67 km, north along a straight track in 39 minutes. What is the train's average velocity in kilometers per minute
vredina [299]

Answer:

2 mine take 80 man to drive across a mass drive to get a car in his car or something right now

8 0
3 years ago
1. A(n) blankis a stretch of dna consisting of an operator, a promoter, and genes for a related set of proteins, usually making
ohaa [14]

An operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.

operon is a functional unit of gene.

This cluster of gene transcribed together to give a messenger RNA which further give rises to protein.

operator in operon is the site where repressor binds.

promoter is where Mrna binds , where our genes are transcribed

structural genes, they code for the enzyme that are involved in this metabolic pathway.

Operons have an important role to play as they produce protein for the cell this serves them energy, the protein is produced only when energy is required.

To know more about operon,

brainly.com/question/14331566

#SPJ4

4 0
1 year ago
Suppose a population of insects live in a sandy habitat. some of the insects have tan bodies and some have green bodies. over ti
erma4kov [3.2K]
The number of green bodied insect would probably increase in the grass habitat. The insects that are green would be harder to spot by predators and therefore more likely to survive and produce offspring. The process of natural selection would favor the green color of the body and the future generations will have an increase in numbers of green bodied individuals over the tan bodied individuals.
8 0
4 years ago
which statement correctly compares and contrast the three stages of cellluar respiration that occurs in the presence of oxygen
Lapatulllka [165]
<h2><u>Full Question:</u></h2>

Which statement correctly compares and contrasts the three stages of cellular respiration that occur in the presence of oxygen? Each stage occurs in the mitochondria, but only the final stage produces ATP. Each stage produces ATP, but only the third stage occurs in the mitochondria. Each stage produces ATP, but only the first stage occurs in the cytoplasm. Each stage occurs in the cytoplasm, but only the final stage produces ATP.

<h2><u>Answer</u>:</h2>

Each stage produces ATP, but only the first stage occurs in the cytoplasm.

<h3><u>Explanation</u>:</h3>

Cellular respiration is the process by which the glucose or any respiratory substrate is burned down inside a cell producing ATP or energy. This process of cellular respiration is seen in each and every living cell. The glucose is burned in the cytoplasm of the cell producing the pyruvate. This pyruvate is decarboxylated into Acetyl CoA and transferred inside the mitochondria. So the glycolysis or the 1st step of cellular respiration occurs in cytoplasm and rest inside the mitochondria.

ATP is produced from each astep of cellular respiration. So the correct option is option C.

4 0
3 years ago
Other questions:
  • Bronchiole dilation resulting from chronic infections is present in ____________. bronchiectasis chronic obstructive pulmonary d
    10·1 answer
  • What happens to the cells when someone is in a coma
    6·1 answer
  • What is the Calvin cycle?
    14·1 answer
  • Which statement best describes how a catalyst can speed up a chemical reaction
    11·1 answer
  • The ABO blood type is determined by different alleles for a gene that codes for an enzyme. How do the mutations in the alleles l
    13·1 answer
  • Damage to the ________ neurons of the forebrain would be expected to ________ aggressive attack.
    15·1 answer
  • Select all that apply. Which of the following are not properties of enzymes?
    10·1 answer
  • What relationship exists between trophic levels and a food chain
    7·2 answers
  • Which of the following does NOT belong as a characteristic of Eukaryotic cells?
    5·1 answer
  • Select the best answer for the question
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!