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
VladimirAG [237]
2 years ago
7

How can someone determine the presence or absence of cells?

Biology
1 answer:
dsp732 years ago
4 0

Answer:

After treating the cells with my designed drug against that protein, i ... you can check for its presence or absence using western blot.

Explanation:

You might be interested in
A population has a gene with 2 alleles, G and g. The frequency of the G allele is 0.8. The frequency of the g allele is 0.2. Thi
Pavel [41]

Answer: The frequency of GG is 0.64

Explanation: using Hardy-weinberg equation

g^2 + 2Gg + G^2 =1 ................(1)

And the sum of the alleles at the locus must be 1.

Therefore:

G + g = 1 ..............................(2)

Since

G=0.8

g= 0.2

G^2 =GG (Homozygous G gene)

g^2 = gg (Homozygous g gene)

Using equation 1

GG+ (2×0.8×0.2) + gg =1

Therefore

GG + 0.32 + gg = 1

GG + gg = 0.68...............(3)

Solving equation 2

G + g = 1

g = 1 - G

Square both side

g^2 = (1 - G)^2 ...............4

Where g^2 = gg

Therefore gg = (1 - G)^2.............(5)

Substitute equation 5 into equation 3

GG + (1 - G)^2 = 0.68

Therefore

GG = 0.68 - (1 - G)^2

GG = 0.68 - (1 - 0.8)^2

GG = 0.68 - 0.04

GG = 0.64

3 0
2 years ago
Which organism in this food chain would be considered a tertiary consumer?
dolphi86 [110]

Answer:

Shark

Explanation:

because it is at the top of the food chain and no other animals eat it

8 0
3 years ago
The diagram represents part of a plant cell. Identify the name of the location in the plant cell
konstantin123 [22]

Answer:

The <u>stroma</u> within the chloroplast

<u />

Explanation:

Chloroplasts are membrane-bound organelles  in plants. They comprise many invaginations of a plasma membrane called a thykaloid membrane. This includes chlorophyll pigments in layers called granum, whereas the internal spaces of the organelle are called lumens. Fluid surrounds the granum, and forms the stroma; here, all metabolic reactions within the chloroplast occur- <u>including CO2 fixation.</u>

Photosynthesis, involves the conversion of energy from photons or light particles and water, starting in the thykaloids; here, the pigments like chlorophyll, which is essential to photosynthesis, reside.

6CO2 + 6H20 + (energy) → C6H12O6 + 6O2

Carbon dioxide + water + energy= glucose + oxygen

4 0
2 years ago
A cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. Wh
vazorg [7]
<span>c. Metaphase

</span><span>The two identical daughter cells resulting from mitosis and cytokinesis are identical in the following ways:1. Mitosis occurs when the nucleus of the cell divides into two identical nuclei, each with the same type and number of chromosomes. The cell's DNA is duplicated during this phase. Sometimes the cell's DNA isn't copied properly resulting in cancer-type cells. 2. Cytokinesis is when the cytoplasm divides into two identical daughter cells. Each cell is genetically identical and both are a similar size. </span>
5 0
3 years ago
Ocean water is sinking at the North Atlantic Buoy Station. What happens when water of a high density sinks?
svp [43]

<u>Answer:</u>

<em>Ocean water is sinking at the North Atlantic Buoy Station the given things have occurred.</em>  

<u>Explanation:</u>

The way of thermohaline course starts at high scopes, where cold seawater sinks due to its generally high thickness.  

In the Northern Hemisphere, profound sinking to 2000-3000 meters happens just in the North Atlantic, not in the North Pacific on the grounds that the waters of the North Pacific are freezing and not as salty as the waters of the North Atlantic.  

In this way, Earth's profound sea bowls are loaded up with waters from the northern North Atlantic and those that sink close to Antarctica.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the name of the tallest man alive
    7·2 answers
  • Which abo blood type is considered to be the universal donor?
    13·1 answer
  • Jazelyn needs to create a project that shows reproductive isolation in action and decides
    5·2 answers
  • A geothermal power plant can be used to generate electricity
    8·1 answer
  • Which factors most influence whether a person will develop Alzheimer's disease?
    15·1 answer
  • During reduction, PGA reacts with ATP and NADPH. What does ATP contribute to the reaction?
    8·1 answer
  • Which process produces diploid cells?<br> A. Mitosis<br><br> B. Meiosis
    11·2 answers
  • Photosynthesis and respiration depend on each other for the exchange of:
    8·2 answers
  • An axon can alter the speed or magnitude of its action potentials<br> Select one<br> True<br> False
    6·2 answers
  • What flavor profile distinguishes mezcal from tequila?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!