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kicyunya [14]
4 years ago
6

A primary active transport process is one in which __________. hints a primary active transport process is one in which ________

__. molecules move through transport proteins that have been activated by atp an intracellular vesicle fuses with the plasma membrane and releases its contents to the extracellular fluid molecules pass directly through the phospholipid bilayer of the plasma membrane molecules move across the plasma membrane without an input of energy the plasma membrane folds inward to form a vesicle containing extracellular material
Biology
1 answer:
True [87]4 years ago
4 0
A primary active transport process is one in which MOLECULES MOVE THROUGH TRANSPORT PROTEINS THAT HAVE BEEN ACTIVATED BY ATP.
This is because, energy, in form of ATP is needed for active transportation to take place.
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What was the actual proportion of the basis for equal amounts of DNA
Stells [14]

Answer:

Equal amounts of DNA contain equal proportions of nitrogenous bases.

Explanation:

According to Chargaff's rule, the nitrogenous base pairs (Purines and pyrimidines) have an equal ratio (1:1) in the DNA of all the organisms. More precisely, the amount of adenine is equal to thymine and the amount of guanine is equal to cytosine in the DNA of all the organism. A-T base pair has two H-bonds while G-C base pair has three H-bonds.

7 0
4 years ago
Directions: Consider a pedigree that is tracking an autosomal recessive trait, where two recessive alleles (tt) result in the in
Talja [164]

Answer:

I think this should be the chart you were interested in...

Explanation:

                                          Individual             Shape in              shaded

                                          phenotype           pedigrees

Male with gen. TT             PTC taster             square                No

Male with gen. Tt              PTC taster             square                No

Male with gen. tt               Non-taster             square                Yes

Female with gen. TT        PTC taster              Circle                  No

Female with gen. Tt         PTC taster              Circle                  No

Female with gen. tt          Non-taster              Circle                 Yes

*gen- genotype

4 0
3 years ago
What are the smallest particles produced in a volcanic eruption called?
Andrews [41]
The nasty fine ash is the smallest of the particles produced in a volcanic eruption. It can kill you if you breathe it in:)
5 0
3 years ago
Garrett notices a small island has formed off the coast of his hometown in Florida. Which of the following best describes what c
Snezhnost [94]
I would say either the first, second, or fourth answer; waves have a very strong impact on the movement of sand and other particles under the water. Erosion of particles off an island are similar in this case.
It wouldn't be anything about a tropical storm; it's no where in the question and we don't know how many storms Florida has or how strong they are.
8 0
3 years ago
Read 2 more answers
A student forms the following hypothesis: If people eat white chocolate, then they will be happier. Describe at least TWO proble
Gnom [1K]
One problem with this hypothesis is that the student didn't write about why this hypothesis might work - what is the underlying mechanism. The thing is that one might want to write the underlying mechanism or explanation in his hypothesis. Another problem with this hypothesis is that it's very hard to measure and be sure that following exposure to white chocolate, people are happier and that it's not a consequence of something else.
3 0
3 years ago
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