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
AURORKA [14]
3 years ago
12

Which of the following is mismatched? Select one: a. blood typing - determines ABO and Rh blood groups of a blood sample b. bloo

d crossmatch - donor and recipient blood cells are mixed together c. complete blood count - includes RBC and WBC counts d. differential count - determines the percent of each kind of leukocyte in the blood e. hematocrit - percentage of total blood volume composed of RBCs
Biology
1 answer:
blondinia [14]3 years ago
5 0

Answer:

B. blood crossmatch - donor and recipient blood cells are mixed together

You might be interested in
The muscle cells that make up muscle tissue are organized into____
Travka [436]
B. actin filaments they’re linear polymers of globular actin subunits and are part of the contractile apparatus, in muscle and non-muscle cells
5 0
3 years ago
Read 2 more answers
Which of the following is the best definition of a scientific theory?
Verdich [7]

Hi there! I believe the answer is:

D. An explanation of natural events that is well supported by scientific evidence

I hope this helps :)

7 0
4 years ago
After the enzymes amylase breaks down a starch molecule, it can
zzz [600]

      Generally speaking, enzymes (which amylase happens to be) do not undergo any permanent structural change while carrying out their function. Some do exhibit transient conformational change during a reaction, but upon completion regain their original form.  

So your initial assumption is correct: once amylase has finished catalyzing the breakdown of starch into less complex sugar molecules, it moves on and repeats the process over and over.

6 0
3 years ago
Recall Mendels law of segregation for autosomal alleles D and d and consider the behavior of homologous chromosomes in meiosis.
givi [52]

Answer:

D

Explanation:

Homologous chromosomes are similar but non-identical chromosomes received from each parent. They are non-identical in the sense that they may contain different alleles for the same gene. For example, in this case, D and d alleles on each homologue. These homologous chromosomes are usually involved in meiotic division, which occurs in a two-step division process; Meiosis I and II.

In meiosis I, homologous chromosomes separate/pulls apart, specifically during the anaphase stage. Alleles D and d borne on the HOMOLOGOUS pair of chromosomes are separated in the process with each of them going to either pole of the cell, according to Mendel's law of segregation.

8 0
4 years ago
Which reason is the best for choosing the ruler to
Murljashka [212]

Answer:

A meter stick is only marked in customary

units and is therefore inappropriate.

A tape measure is simply not accurate.

A ruler is a good length for meauring the

length of fairly small objects.

Only rulers are marked in centimeters, so no

other tool will work.

Explanation:

ummm..You Already Gave The Answer So .... Hope It Helps?!

8 0
3 years ago
Read 2 more answers
Other questions:
  • Why aren’t cheek cells all the same shape on the slide?
    10·2 answers
  • "A determination of the speed made by measuring the time between the application of a stimulus at the armpit and the peak of an
    15·1 answer
  • In the biochemical assay lab, test tubes a and b were treated with onpg. after 15 minutes of incubation, test tube a turned a ye
    5·1 answer
  • After a heart attack, fibrosis occurs at the site of cardiac muscle cell death. this reduces the efficiency of the heart's pumpi
    15·2 answers
  • What occurs if the environment changes and a species is no longer able to survive? The species becomes extinct. The species evol
    15·2 answers
  • Helpppp meee
    5·1 answer
  • How does sexual reproduction increase the genetic diversity among a population
    8·2 answers
  • Expanding of matter when it is heated is known as
    12·1 answer
  • What is oviary . explain briefly ​
    12·2 answers
  • When a substantial amount of genetic variation is lost, we call it a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!