what is. a tetrad?!?!?!?!

What Is. A Tetrad?!?!?!?!

Answers

Answer 1

The four spores generated following meiosis in a yeast or other Ascomycota, Chlamydomonas or another alga, or a plant are known as the tetrad. Diploids are produced when parent haploids mate. Diploids sporulate and go through meiosis when the conditions are right.


Related Questions

Helppppppppp!!!!!!! I don’t know any of this!

Answers

The answer is Polysaccharide, hope this helped :)

Compare a daughter cell to the mother cell after interphase but before prophase step.

Answers

Answer:

Explanation:

This chart may help. The daughter cell will be an identical copy to that of the mother cell.

Aerobic respiration and photosynthesis are both

Answers

Answer:

Aerobic respiration and photosynthesis are both part of a cyclic process of biochemical reactions. Photosynthesis requires the products of aerobic respiration (carbon dioxide and water), while aerobic respiration requires the products of photosynthesis (glucose and oxygen).

Explanation:

Hope this helps u

Crown me as brainliest:).


How are ammonia, nitrite, and nitrate levels in an aquarium correlated with one another

Answers

Answer:

Ammonia, nitrite and nitrate at higher levels are toxic to fishes in the aquarium.

Explanation:

Ammonia,nitrates and nitrites are all byproducts gotten from organic wastes which is biodegraded in the aquarium. These byproducts are gotten from fish and plant wastes, uneaten algae , bacteria e.t.c. There are bacterias in the aquarium that help to break down nitrogenous wastes in the aquarium.

Therefore, the waste from fish and plants are breakdown by bacteria into ammonia.

Ammonia at high levels are very toxic to fishes. Then the nitrifying bacteria then help to convert ammonia to nitrite.

Nitrite also at high levels is very toxic to fishes in the aquarium.

Nitrite is also converted to nitrate by nitrifying bacteria.

Nitrate is not very toxic and it is use by algae or plants for growth in the aquarium.

How do the Earth, the Sun, and the moon interact to influence the time patters of tides?

Answers

Answer:

Explanation:

When the sun, moon, and Earth are in alignment (at the time of the new or full moon), the solar tide has an additive effect on the lunar tide, creating extra-high high tides, and very low, low tides, both commonly called spring tides. A similar situation occurs between the Earth and the sun.

Subject : Earth Science

1.
Identify the type of precipitation that is not one of the main categories.

snow
sleet
drizzle
hail

2.
Which device is used to measure rainfall?

measuring stick
rain gauge
rain meter
rain stick

3.
Which device is used to measure snow?

rain gauge
measuring stick
measuring gauge
rain meter

Answers

1.

Identify the type of precipitation that is not one of the main categories.

snow

sleet

drizzle

hail

It's a a mild fall of drops condensed hence , it's not a main categoryThe four main categories are snow ,rain ,sleet & hail

2.

Which device is used to measure rainfall?

measuring stick

rain gauge

rain meter

rain stick

It calculates the precepated rain in a time period per unit area

3.

Which device is used to measure snow?

rain gauge

measuring stick

measuring gauge

rain meter

A simple measuring stick can measure the thickness of snow

Choose the best example of an observation we might make of an occurrence where change is gradual and not perceptible in minutes or even hours.

A)Trees losing their leaves in the fall.
B) Fall leaves drifting on a pond.
C) Fall leaves burning in an incinerator.
D) Leaves changing color in fall.

Answers

D makes the most sense since the others all occur within hours or can be easily watched and followed

Answer:

D

Explanation:

got it right on the quiz

Which part of an atom has a positive charge?
proton
neutron
electron
nucleus

Answers

Answer:

proton

Explanation:

i’m pretty sure it’s the nucleus

9. DNA contains the base______
while RNA contains the base________
instead.
10. Sex-linked traits appear more frequently in________.
11.A Goat has 60 chromosomes in its body cells. What is the haploid number?

Answers

Answer:9: dna contains the base T while RNA contains U

Explanation:

A textbook weighs 3.2 lbs. How much is that in grams?

Answers

Answer:

1451.5 grams

Explanation:

Answer:

1451.5 grams  :)

Explanation:

The bond that joins two amino acids together is known as

Answers

Answer: peptide bonds

Peptide bonds formation is the linking of amino acids

Is NPQ natural or is it something that the scientist made up? I

Answers

Answer:

something a scientist made up

Explanation:

Help mememmememememmemememem

Answers

Answer:

B

Explanation:

since the impulse is moving form Q to P ...Q will be the receptor and P is the relay neuron which will transfer the impulse to the next neuron

During _____________, molecules like glucose, use a protein channel to enter or leave the cell.

active transport

facilitated transport

ionic pump mechanisms

Answers

i'd say during facilitated diffusion this happens but it's not an option so i'd have to say facilitated transport then, i hope i'm right and i hope this helps!! :)

WILL GIVE BRAINLIEST!!!!!
This type of succession happens after a glacier has receded or a new volcanic island forms. There is no previous plant life or soil available.

Tertiary succession

Primary succession

Quaternary succession

Secondary succession

Answers

Answer:

This is primary succession. I hope this helps!

13. Radha's mother makes fluffy idlis, everyone likes them.
a) How does idli batter become soft?
b) What are the organisms involved in it?

Answers

Answer:

a)by the process of fermentation

b) organism involved in it are yeast

question from the four answer choices provided.
2
Question 11
In a study of physical endurance, researchers observed significant increases in the heart rates and breathing rates
exercise.
Which statement best explains the increase in the heart rate and the breathing rate during exercise?
3
Answer
A
The water concentration in the blood increases.
B
Body cells require increased oxygen as energy is expended.
с
Muscle cells increase in temperature and require fluid to reduce the temperature.
D
An increase in muscle activity causes increases in glucose levels in red blood cells.
5
Question 11
Previous
6
7

Answers

Answer:

B

Body cells require increased oxygen as energy is expended.

I need help please
I need help
I need help

Answers

The answer is d/ the fourth one

An ecosystem could probably survive without _____.

Answers

Snowy weather or such cold times would leave most ecosystems better off.

What is the average speed of an animal if it runs 180 meter in 10 seconds? * 1 point

Answers

Answer:

In 1 second it runs 18 meters

Explanation:

If it takes 10 seconds to run 180 then divide both sides by 10 to get one second which is 18 meters one second

Hope this helps!

It runs 1 in 18 meter

Please help!
Match each soil horizon to the description of its formation.

Answers

Answer:

A    O    B  C

Explanation:

Answer:

Explanation:

HORIZON B: undergoes the most change, barely resembles parent material. HORIZON O: accumulation of organic material. HORIZON A: decomposed organic material mixes with highly weathered parent material. HORIZON C: parent material barely affected by soil formation process.

A student is looking at a cell under a microscope. Which organelle tells the student that she is looking at a plant cell and not an animal cell?

Answers

Answer:

Explanation:

1. Cell wall

2. central vacuole

3. chloroplast

Answer:

Large vacuole

Explanation:

I think if not im sorry!!

The small intestines of cows are similar in general structure and function to the small intestines of humans. In a cow, damage in the wall of the small intestine reduces the number of villi due to which the cow loses weight and becomes weak. What could be the reason for weight loss and weakness?

Answers

Answer:

Low absorption of nutrients into the bloodstream from digested food.

Explanation:

This question is regarding the small intestine of a cow, which is said to be similar in general structure and function to the small intestines of humans. The small intestine is an organ found in the digestive tract of the cow or human in this case. Its primary function is to absorb the nutrients from the food, that has undergone series of digestion, into the bloodstream.

The small intestine is able to do this with the aid of the finger-looking extensions found on its wall called VILLI. The villi further contains MICROVILLI, which together helps the small intestine absorb nutrients into the blood. Hence, in a case whereby damage in the wall of the small intestine of the cow reduces the number of villi, resulting in weight loss and weakness.

This damage to the intestinal wall will cause a disruption in the absorptive function of the small intestine due to the reduced number of villi. Therefore, THE INABILITY OR LOW ABSORPTION OF NUTRIENTS INTO THE BLOOD THAT THE DAMAGE CAUSES is responsible for the weight loss and weakness in the cow.

The reason for the weight loss and weakness is as a result of decreased

absorption of nutrients from digested food.

The villi is a finger-like structure found in the small intestine which helps in

the absorption of nutrients from digested food into the bloodstream. When

the villi are reduced, the absorption of nutrients are reduced.

This thereby brings about weight loss as a result of nutrient deficiency

caused  by low absorption into the bloodstream of the animal(cow)

Read more on https://brainly.com/question/18271107

I need help
(a lot) I will mark brainlist for best answer

Answers

Answer:

1) In cellular respiration, water and carbon dioxide are products. According to the graph, the products have a lower energy level than their reactant counterparts. - ANSWER IS C

2)

3)

4) Cellular respiration releases carbon dioxide into the atmosphere. - ANSWER IS B

5) Anna is correct that all cellular processes that require energy require ATP, but those that do not require energy occur without ATP. However, the process of glycolysis requires the input of ATP energy.

For each cell of the body to perform its normal cell functions, ATP is the primary energy-driving molecule that must be present in the cell. As a result, ATP is referred to as the "energy currency" of the cell.

However, there may be some processes that do not necessitate the use of energy. Diffusion, osmosis, and other processes that occur along a concentration gradient are examples of such processes.

ATP is required for the processes of glycolysis and the Krebs’s Cycle. - ANSWER IS B

I hope this at least gets you a good start. I am still working on the other two answers, but had something come up that I needed to do. So I will be back with the other two answers in a bit!

:)

What is the result when a single cell reproduces by mitosis?
two cells with genetic material identical to the parent cell
two cells with half the genetic material of the parent cell
four cells with half the genetic material of the parent cell
four cells with genetic material identical to the parent cell

Answers

Answer: The answer is two cells with genetic material identical to the parent cell.

Explanation: I am also studying this in class and we went over many instances where this question was brought up and the correct answer is four cells with genetic material identical to the parent cell because besides the fact that when you reproduce one cell you get two cells, (which makes logical sense from both a science and a math standpoint) you always have identical DNA to the parent cell and you never get half of it or else it would mess up the whole reproductive process.

The result when a single cell reproduces by mitosis is TWO cells with genetic material IDENTICAL to the parent cell.

Mitosis is a type of cell division by which a parent cell divides to produce two genetically identical daughter cells.

Conversely, meiosis is a type of reductional cell division that produces four daughter cells (gametes) from one parent cell. These cells have half of the genetic material as the original parent cell.

Mitosis divides into four stages: prophase, metaphase, anaphase and telophase.

In conclusion, the result when a single cell reproduces by mitosis is TWO cells with genetic material IDENTICAL to the parent cell.

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Select all that apply
Which of the following countries exclusively use the metrie system?
France
Canada
England
United States

Answers

Answer:

france uses the metrie system

What are the set of microtubles which move to opposite ends of the cell to aid in cell division called

Answers

Answer:

A centriole

Explanation:

is a small set of microtubules arranged in a specific way. There are nine groups of microtubules. When two centrioles are found next to each other, they are usually at right angles. The centrioles are found in pairs and move towards the poles (opposite ends) of the nucleus when it is time for cell division.

credits to google

what would need to change in order for mars atmosphere to support human life?

Answers

Answer: successfully terraform Mars, the atmosphere would need to be raised enough so that humans could walk around without spacesuits. But although tripling the Red Planet's atmospheric pressure might sound like a lot.

Explanation: it's only one-fiftieth of the CO2 necessary to make the atmosphere habitable to Earth creatures.

Is the sand, salt, iron mixture in the simulation a heterogeneous or homogeneous mixture?

Answers

Answer:

Sand, salt, and the iron mixture is a heterogeneous mixture.

It is correct :))))))))))

what kind of animal is this?

Answers

Answer:  Desert bandicoot

Explanation:

Other Questions
PLEASE HELP ASAP 50 PTS I NEED TO GIVE MY HOMEWORK Find the magnitude of the vector .WILL GIVE BRAINLIEST Which of the following objects has the greatest kinetic energy? baseball flying through the air at 90 miles per houra baseball flying through the air at 45 miles per hourO a baseball flying through the alr at 20 miles per houra baseball sitting on the ground What place on the earth has the highest air pressure? What is its elevation and air pressure? In the figure below, the angles with measures (2x) and (3x) lie along the same line./400(2x)(3x)What is the value of x? Show your work. The school store has 1500 pencils in stock and sells an average of 20pencils per day. The manager reorders when the number of pencils in stock is 460.Write an equation that can be used to determine in how many days the manager will have to reorder pencils. There are 4,315 pistachios in the bulk bin at the grocery store. Maria wants to split the pistachios into 40 packages so that each package has the same number of pistachios with none left over. Which explains whether or not it is possible? It is possible to split the pistachios into 40 packages because each package will contain 107 pistachios. It is possible to split the pistachios into 40 packages because each package will contain 108 pistachios. It is not possible to split the pistachios into 40 packages. It would be possible if there were a total of 4,280 pistachios. It is not possible to split the pistachios into 40 packages. It would be possible if there were a total of 4,380 pistachios. What do we need to know to convert SI units for any measurement? what about this?Which of these best explains the distribution of natural resources? A. Resources are distributed evenly across Earth's systems. B. Resources are distributed where they are needed by humans. C. Resources are distributed unevenly and often must be moved for human use. D. Resources are located in areas where they can be transported without damage to the environment. How did I get this wrong???? What is the gravitational force cause The __________ is hammer-shaped bone of the middle ear that is attached to the inner surface of the eardrum.A.malleusB.incusC.tympanumD.stapes Which rectangular cake gives you more to eat a vanilla cake measuring 8 in x 11 in x 13 in or a chocolate cake measuring 9 1in x 12in x 2 in? summarize the five aspect of professional and academic language Which is a parallelogram? For points A B C D How does a childs writing change as they learn more about print number of SO42- ions in 20.4 g Cr2(SO4)3 HELP PLEASE!!!!!! + 100 POINTS which of the following does not conduct electricity easily1. silver2. plastic3. copper4. salt water Which term best describes the use of verbs in the following sentence?Carla texted Shelby from the parksubjunctive moodactive voiceparallel verbspassivoice What is the velocity of a wave with a length of 10 m and frequency of 5hz.