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
wolverine [178]
3 years ago
5

using the diagram below, identify TWO structures used in membrane transport and explain how they help that to occur

Biology
1 answer:
Novay_Z [31]3 years ago
8 0

Answer:

The two structures used in membrane transport are 1 integral membrane protein 2 peripheral membrane protein.

Explanation:

The various protein present in the plasma membrane help the later to exhibit its function to transport various solute molecules and ions across the membrane.

      Integral membrane protein such as Na+K+ATPase helps in the transport of Na+ ions inside the cell and K+ ions outside the cell against their concentration gradient.

 Peripheral membrane proteins are present in water soluble region of either extracellular region or cytoplasmic region or both.Peripheral protein also helps in the transportation of various solute molecules .

You might be interested in
some organisms have traits that help them survive in certain situations while others of the same species do not . these differen
yawa3891 [41]
Natural selection. hope that helps...
5 0
3 years ago
Match each of the following terms
abruzzese [7]

Answer:

The correct match for the terms with their description is given below:  

Explanation:

  • Gene: f)  A sequence of nucleotides in DNA that codes for a functional product such as a protein.
  • Nucleotide: d) The building blocks of nucleic acids, includes a phosphate, sugar and organic base.
  • Chromosome: e) The structure that carries the DNA sequences
  • Frameshift mutation a) The loss or addition of a nucleotide pair in a DNA strand.
  • Point mutation: c) The substitution of one nucleotide pair for another in DNA strand.
  • Genotype: g) The entire genetic makeup of an organism
  • Phenotype: b) The physical and biochemical expression of the genotype.

7 0
3 years ago
The carrier of the hereditary character in plants and animal is the
Hoochie [10]
The answer is C.
Chromosome are dark staining structures in a cell nucleus on which the organism genes (DNA Molecules) are arranged, -I.e Chromosome are the carriers of genes
7 0
2 years ago
Your Mom is growing zinnias in her garden. Zinnias are grown all across the southern part of the US and come in many sizes and
Phoenix [80]

Answer:

some could have gotten more shade or sun depending on where they were placed ,or some could have had trouble growing,plus some may have gotten more rain , it all really depends on where the plants are placed

5 0
3 years ago
The Meselson-Stahl experiment demonstrated which of the following about DNA replication? View Available Hint(s) The Meselson-Sta
anyanavicka [17]

Answer:

This experiment proved that DNA replicated semiconservatively; half the original polynucleotide is conserved in each of the two copies

Explanation:

Semi-conservative mode of replication means that the two strands of DNA unwind from each other, and each of themacts as a template for synthesis of a new, complementary strand. As a result, two formed DNA moleculesc ontain one original strand and one new strand.

Meselson and Stahl experiment showed this model by labeling the DNA of bacteria across generations using isotopes of nitrogen ( patterns of DNA labeling showed the mode of replication).

3 0
3 years ago
Read 2 more answers
Other questions:
  • The genotype for people who do not taste PTC?​
    9·1 answer
  • Please help me with this problem
    5·1 answer
  • Which of the following releases energy? (4 points)
    6·2 answers
  • In both prokaryotes and eukaryotes, how many copies of the chromosome are left after replication?
    8·2 answers
  • Where trenches do not exist, the steep continental slope merges into a more gradual incline known as the continental ____. a aby
    5·1 answer
  • A virus requires a host cell in order to?
    10·1 answer
  • Which organism below in the food web is found in the first trophic level of the ecosystem?
    15·1 answer
  • What is an organ system? Choose one of the organ systems and list the organs that belong to that system, as well as the system’s
    5·1 answer
  • An atom has 10 protons, 11 neutrons, and 9 electrons. What is the charge of this atom?
    9·2 answers
  • What structure receives blood from the efferent arteriole of a juxtamedullary nephron?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!