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
Artyom0805 [142]
3 years ago
15

A microbiologist obtained two pure biological samples: one of a virus, and the other of a viroid. Unfortunately, the labels had

been lost. The microbiologist felt she could distinguish the two by analyzing for the presence or absence of a single molecule. What molecule would she search for and why?
Biology
1 answer:
USPshnik [31]3 years ago
5 0

The researcher could look for the presence of proteins, because viruses have a envelope (capsid) composed of proteins that involve their genetic material. The capsid may have a helical or icosahedral structure and is extremely regular. Viroids cannot synthesize any type of protein, so differentiation is possible.

You might be interested in
What are two constants in this experiment ​
KiRa [710]

Answer:

I do not see any experiment, your gonna have to post a picture of it or type out what it is.

7 0
3 years ago
Only right aortic arch present is (a) Reptiles (b) birds (c) mammals (d) all of these<br><br><br>​
Andre45 [30]
The answer is B. Birds
4 0
3 years ago
What is an example of a stimulus and a response that humans exhibit
PtichkaEL [24]
A mosquito bite, human response to smack their arm as a way of trying to defend
4 0
3 years ago
The Venus flytrap is a carnivorous plant that traps insects in a plant structure. The plant structure closes when the small hair
marishachu [46]

Answer:

Venus flytrap communicate with other organisms by secreting a sugary substance (nectar) in its leaf glands.

Explanation:

The Venus flytrap is a carnivorous plant that traps insects in a plant structure that closes when the small hairs on the inside of the structure are touched.

The leaf of this plant contains a watery fluid secreted by glands on its open traps. Organisms like flies are attracted to the secreted nectar and perches on it; only for the hairs of the flytrap to get shut due to that touch and cell expansion triggered.

5 0
3 years ago
Limestone, which contains the mineral calcite that fizzes in weak acid, may change
ki77a [65]

Answer:

D: It would fizz in acid.

Explanation:

Marble is a limestone & will have an acid reaction that is similar to the limestone from which it was formed.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Plz help me on my biology vocabulary
    14·1 answer
  • The phenomenon where rare traits are found in abundance in a new or recently isolated location is called
    15·1 answer
  • Compare the differences and similarity between an animal and plant cell.
    14·1 answer
  • How is a class system different from a caste system?
    9·1 answer
  • Which kingdom or supergroup is characterized by organisms that are heterotrophic by ingestion?
    8·1 answer
  • Where is the green sample of water from
    13·1 answer
  • Which of the following is not a part of DNA extraction?
    15·1 answer
  • Human blood has four basic parts. Which part is matched with the correct function?
    5·2 answers
  • What is natural selection?
    14·1 answer
  • Chains of amino acids make ____ which can fold to make a ____ <br> PLEASE HELO BEFORE MY 6th HOUR!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!