Biology I need help please

Biology I Need Help Please

Answers

Answer 1

Answer:

False

Explanation:

During the citric acid cycle only 1 ATP is produced

Answer 2

Answer:

True

Explanation:

The citric acid cycle also produces 2 ATP by substrate phosphorylation and plays an important role in the flow of carbon through the cell by supplying precursor metabolites for various biosynthetic pathways.


Related Questions

31.
The chemical equation below represents a chemical process.
C6H12O6 + 602 6H2O + 6CO2 + ATP
What chemical process is represented by the equation?
A. This process occurs in anaerobic respiration.
B. The process is oxidation in which plants obtain energy.
C. The process is photosynthesis in which plants obtain food and energy in the form of ATP.
D. The process is cellular respiration which chemical energy from food sources is released in
the form of ATP.

Answers

Answer:

D

Explanation: D. The process is cellular respiration which chemical energy from food sources is released in

the form of ATP.

Which of the following best describes the relationship between cells and living things in general?

Answers

You need to add the pictures for us to see..

could someone please help me out on this? im confused​

Answers

Answer:

Dependent: Reduction

Independent: Solar Energy

Controlled: B

Explanation:

The dependent variable is what is being measured in the lab.

The independent variable is what is being CHANGED by the individual

The control is what is kept the SAME throughout the lab.

Hope this helped!

Although Arroyo does not mention the term "watershed," it was discussed in the unit as being closely related to and impacted by drought and floods. Please discuss how the watershed relates to drought and heat. How might Arroyo have integrated the term watershed into her talk?

Answers

Answer:

The land between the water has become more prevalent because due to droughts, the water has evaporated and dropped.

Explanation:

5 points
Transmembrane proteins span the width of the cell membranes. Four types of transmembrane proteins are shown in a section of cell membrane.
groene
Although these proteins have different specific functions, they all-
A-stop chemical reactions within the cell

B-synthesize molecules that signal other cells

C- help the cell interact with its external environment

D- remove large waste particles from the cytoplasm of the cell

Answers

Answer:

C. help the cell interact with its external environment

Explanation:

A transmembrane protein (TP) is a type of integral membrane protein that spans the entirety of the cell membrane. Many transmembrane proteins function as gateways to permit the transport of specific substances across the membrane.

Although transmembrane proteins have different specific functions, they always HELP the cell interact with its external environment.

Transmembrane proteins are a broad category of membrane proteins that act as carriers and/or transporters in order to allow the movement of specific substances across cell membranes.

After binding to their specific ligands, the three-dimensional (3D) shape of transmembrane proteins changes in order to allow the movement of molecules and ions through the cell membrane.

For example, aquaporins are a type of transmembrane protein that regulates the entry of water (H2O) molecules into and out of cells.

In conclusion, although transmembrane proteins have different specific functions, they always HELP the cell interact with its external environment.

Learn more in:

https://brainly.com/question/9444547?referrer=searchResults

What is genetic tagging?
O a technique that uses specific antibodies to
visualize features of cells
O a technique that visualizes how specific
genes are used within a cell
O a technique in which cells are purposefully
grown under specific conditions
o an imaging technology used to study features
smaller than the human eye can see

Answers

Answer:

a technique that visualizes how specific

genes are used within a cell

Explanation:

Which gas is released during the light reactions of photosynthesis?

Answers

Would say carbon dioxide

please help me on this

Answers

Answer:

secondary succesion

Explanation:

Answer:

its

primary succession

i hope the answer was helpful

What is the function of the cell membrane in a cell?
A.Protect the cell from its environment
B.Allow nutrients to enter the cell
C.Allow waste to exit the cell
D.All of the above

Answers

Answer:All of the above

Explanation: Reason being is because the cell membrane protects the cell, that's what is really important about it's function. But all of the following is true too.

How was the process used to construct the tree of life by Carl Woese different from the process used by Jill Banfield?

Answers

Answer and Explanation:

Carl Woese used ribosomal RNA genes to study the evolution of living beings. He used these genes because they are present in all organisms, and they all have the same function. The nucleotide sequences change very little, giving a real evolutive vision. Woese compared ribosomal genes among different living beings. The sharper the sequence variation is among two organisms, the bigger the evolutive divergence is. This divergence drowned in a phylogenetic tree shows three well-differentiated domains: Archea, Bacteria, and Eukarya. Jillian Banfield used genes from 16 ribosomal proteins from many different unknown microorganism species. She and her team used metagenomic methods that are the simultaneous analysis of multiple genomes belonging to many organisms in the same sample. These methods allowed detecting different organisms, even when these were neither previously observed nor lab-cultivated. The comparison among these new genomes with many others already known made a place for the construction of a new and more detailed tree of life where many new branches emerged from the three domains.

Of the following statements, WILL MARK YOU BRAINLIEST!!

which is not part of the current rules of animal research?
A. The research must have a clear, scientific purpose.
B. The research must provide humane care and housing.
C. The research must ensure the least amount of suffering possible.
D. The research must use animals whenever possible.

Answers

Answer:

Answer D

Explanation:

Because for animal research, you want to use animals as little as possible

Answer:

D: The research must use animals whenever possible.

Explanation:

I got it right on edge

Oxygen enters a cell via:
Active transport
Diffusion
Filtration
Osmosis

Answers

Diffusion

Hope this helps

Answer:

Oxygen and carbon dioxide move across cell membranes via simple diffusion, a process that requires no energy input and is driven by differences in concentration on either side of the cell membrane.

Explanation:

Simple diffusion is responsible for the spread of an air freshener through a room, or of a few drops of dye to eventually turn a glass of water a uniform color. Molecules naturally disperse from areas of higher concentration to lower concentration.

As oxygen-rich (and carbon dioxide-poor) blood travels by a cell the oxygen diffuses through the cell membrane to the area of lower concentration inside the cell. It can do this easily because the oxygen molecule (O2) is very small and has no charge or polarity. The oxygen is used up rapidly by mitochondria. This rapid consumption causes oxygen to constantly move into the cell from the blood.

The mitochondria creates carbon dioxide (CO2) as a waste product of cellular respiration (the process that makes energy for your body). Because the CO2 is of a higher concentration in the cell than in the blood passing by, this gas continually diffuses out of the cell. It too is small and uncharged so it can pass through cell membranes easily.

These movements require no energy (in the form of ATP) on behalf of the cell.

I give a brainliest who answers this question. What kind of chemical reaction does this energy diagram show?

look the Photo.


A) exothermic

B) endothermic

C) ionic

D) mass creating

Answers

Answer:

b) endothermic

Explanation:


What would be the main problem with reproduction if meiosis did not take place to form sex cells?

Answers

Answer:

Fertilization would result in a zygote with twice as many chromosomes as the parents.

Explanation:

Meiosis creates four haploid cells from a diploid parent cell. These haploid cells are the sex cells - sperm cells and egg cells.

Since these cells are haploid (containing 23 chromosomes, half the amount of chromosomes as the parent diploid cells), when they fuse during fertilization, they form a diploid zygote containing 46 chromosomes.

Answer:

B) Fertilization would result in a zygote with half as many chromosomes as the parents.

Explanation:

A basketball with a mass of 0.60 kg is accelerated with a force of 10.8 N. If resisting forces are ignored, what is the acceleration of the basketball to the nearest m/s2?

Answers

Answer:

18 m/s^2 A newton is defined as kg*m/s^2 and you want to accelerate a mass in kg, getting a result of m/s^2. So what you need to do is cancel out the kg unit in the newtons. You can do that by dividing the newtons by kg. So let's do the math. 10.8 kg*m/s^2 / 0.60 kg = 18 m/s^2 So the ball has an acceleration of 18 m/s^2. Remember, look at the units you have and the units you desire. By doing so, the math operations become obvious.

Explanation:

Answer:

18 m/s^2

Explanation:

18 m/s^2 A newton is defined as kg*m/s^2 and you want to accelerate a mass in kg, getting a result of m/s^2. So what you need to do is cancel out the kg unit in the newtons. You can do that by dividing the newtons by kg. So let's do the math. 10.8 kg*m/s^2 / 0.60 kg = 18 m/s^2 So the ball has an acceleration of 18 m/s^2. Remember, look at the units you have and the units you desire. By doing so, the math operations become obvious.

Which of the following is NOT true about viruses?
A. Viruses have a protein coat.
B. Viruses have their own genetic material.
c. Viruses can reproduce on their own.
D. Viruses are classified by shape.

Answers

Answer:

C.

Explanation:

Viruses are classified by shapes. Lots of viruses are being created each day, and we have to name it by shape (just look up how the virus from China adopted its name). Viruses have coats of DNA to help it overgo the most extreme tempuratures. Viruses have to reproduce on a shape or surface to find a host. Viruses have to have a genetic material so the virus can evole and adapt to the most harshest of areas.

Viruses are defined as microscopic infectious agent, which requires a host to replicate. The viruses have genetic material, a protein coat, and are classified based on the phenotypic characters.

The option that is not correct about the virus is:

Option C. Viruses can reproduce on their own.

Viruses are microscopic entity that requires the host to replicate and reproduce. Some of the features of viruses are:

Viruses have a protein coat, which is known as a capsid. Capsid protects the genetic material of the virus.

The genetic material of the virus can be DNA or RNA. The viruses incorporate their genetic material into the host cell to replicate and reproduce.

The viruses are classified based on phenotypic characters such as genetic material, mode of replication, morphology, and disease-causing.

Therefore, option C is not true about viruses.

To know more about viruses, refer to the following link:

https://brainly.com/question/1427968

Pls help I need the answers ASAP


Balance the following equations. A few of the equations are balanced and will not need
anything done to them. If the equation is already balanced write the word balanced as
your answer.

Answers

Answer:

1) 6K + B2O3 ---> 3K2O + 2B

2) 4C + [tex]S_{8} \\[/tex] ---> [tex]4CS_{2}[/tex]

3) 2Na + O2 ---> [tex]Na_{2}O_{2}[/tex]

4) 2N2 + SO2 ---> [tex]2N_{2}O_{5}[/tex]

5) Balanced

6) 4Na + O2 ---> [tex]2Na_{2} O[/tex]

7) 16Al + [tex]3S_{8}[/tex] ---> [tex]8Al_{2}S_{3}[/tex]

8) Balanced

9) Balanced

Explanation:

What is produced when an atom loses an electron?

Answers

Answer:

It becomes a positively charged ion.

Explanation:

Answer:

it will lose negative charge and become positively charged

Suppose a scientist must choose whether to publish a report in a newspaper or in a peer-reviewed journal. What is a benefit of publishing in the journal?

Answers

Answer/Explanation:

Because the journal is peer-reviewed, it means their report is assessed and critiqued by experts in the field. This means the data is more reliable and  more likely to be trusted by other scientists in the field.

Additionally, the journal is likely to be specialized and used to accepting scientific reports, meaning they will have certain regulations and criteria for publishing.

Which of the following working hazard categories qualifies as an environmental hazard?

heat exposure

slips and falls

unclean conditions

equipment/machinery

Answers

heat exposure because you can get heat stoles and hit from the sun

Answer:

The above answer is correct

Explanation:

Edg 2020-2021

how does food go bad in what ways can food be preserved​

Answers

Due to microbial and bacterial attack the food get spoiled.

We can preserved the food by:

Sun dyingcooling in refrigeratorsaltingchemical preservatives like, sodium benzoate

PLEASE GIVE ME AS BRAINLIEST

What should Jill’s conclusion be?

Answers

Answer:

the conclusion should be... depending on the amount of fertilizer you use it will have more or fewer flowers on each plant due to a lot of fertilizer or less. hope this helps have a good day.

Many people try to eliminate fat from their diets. Which is one reason it is
necessary for humans to eat fat?

Answers

Answer:

the internal organs of the body is cushioned by fat. fat is adipose tissue stored in the body. fat is as important as such other micro molecules such as protein carbohydrates. they serve the body in many ways out of those one of the important function is protection of internal organs.

can someone please help me ..

Answers

Is there a word bank?

The diffusion of water into or out of a cell is called

solubility
solubility

osmosis
osmosis

selective transport
selective transport

endocytosis

Answers

It’s called osmosis.

Why does each human have two sets of 23 chromosomes? Where do those chromosome sets come from? How would your chromosomes compare to someone else’s chromosomes?

Answers

Answer:

This is because our chromosomes exist in matching pairs – with one chromosome of each pair being inherited from each biological parent. Every cell in the human body contains 23 pairs of such chromosomes; our diploid number is therefore 46, our 'haploid' number 23.

Explanation:

Humans have 23 pairs of chromosomes because 23 chromosomes come from the father and the other 23 come from the mother, and thus humans end up with 46 chromosomes. With 23 sets, you have two copies of each gene. This is what happens in normal situations. However, in some cases during cell division, there could be more or less that 46 chromosomes.

One set of 23 chromosomes is inherited from the biological mother (from the egg), and the other set is inherited from the biological father (from the sperm). Of the 23 pairs of chromosomes, the first 22 pairs are called "autosomes." The final pair is called the "sex chromosomes."

In a normal diploid cell, there are 24 *different* chromosomes out the total of 46: there are 22 pairs of identical autosomes and 2 non-identical sex chromosomes.

Hope this helps!


4. Why must the process of meiosis create only half the number of
chromosomes (23) in each new cell? *
A. The cells are smaller.
B. Egg and sperm cells must only have the number of chromosomes so that when
they combine the number will equal 46.
C. 72 the number of chromosomes are not produced in this process, 46, the total
number is produced.
D. If not, the cell would die.

Answers

Answer:

I think it's B.

Explanation:

hope this helps

Answer:

B. Egg and sperm cells must only have the number of chromosomes so that when they combine the number will equal 46.

Explanation:

The purpose of meiosis is to shuffle genetic information and cut the cellular chromosome number in half, from 46 chromosomes to 23 chromosomes. In this way, when an egg and sperm cell combine during fertilization, the resulting embryo will inherit the appropriate amount of unique genetic information from each parent.

Hope this helps!!

Which best explains how to oxygen Atoms,
each with six valence electrons can bond with each other?

Answers

Explanation:

Two oxygen atoms bonds with each other via covalent bonding.

In the formation of covalent bonds, two atoms with little to no electronegativity difference combines by sharing of the valence electrons. This why homonuclear molecules can be formed.

Two atoms of the same kind having zero electronegativity difference forms this covalent bonds. There is equal sharing of electron pair between the atoms and there is no electrostatic charge on the molecule.

For the oxygen atom with 6 valence electrons;

   two electrons are shared by each atoms to make a complete octet and a stable molecule.

Choose all that apply. Carbohydrates contain the following elements:

Answers

Answer: carbon, hydrogen, and oxygen

Explanation:

hydrated carbon which results to sugar and oxygen

Explanation:

plz give me brainiest

list 5 types of bacteria d their unique home.​

Answers

Five types of bacteria: coccus, bacillus, spirillum, rickettsia, and mycoplasma, their classified to their basic shapes.
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