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
masha68 [24]
3 years ago
14

Mrs. Hines is grading her students' biology exams. Question 3 asks students to circle the answers that classify a cell as a prok

aryote. One student's exam has the following answers circled:
has genetic material found within a nucleus
has cytoplasm
has a cell membrane

Why should Mrs. Hines mark the student's answer incorrect?

The student's answers are correct, and Mrs. Hines made a mistake.
Prokaryotes do not have a nucleus.
Only eukaryotes have cytoplasm.
Prokaryotes do not have a cell membrane.
Biology
1 answer:
adoni [48]3 years ago
6 0

The correct answer is B. Prokaryotes do not have a nucleus.

Explanation:

In biology, the Prokaryotes along with the Eukorytopes are types of cells. In the case of the Prokaryotes these cells are found in bacteria and similar organisms different to Eukaryotes, Prokatyoes do not have a nucleus, lysosomes or Golgi complex. But they have cell walls which are only found in certain Eukorayotes cells and as most cells they Prokaryotes also have cytoplasm. This implies in the case presented the student should not have selected "has genetic material found within a nucleus" as a feature that identifies a cell as prokaryote as these do not have a nucleus and therefore the reason Mrs. Hines should mark the student's answer incorrect is Prokaryotes do not have a nucleus.

You might be interested in
If you have an open cut, what statement explains the precaution you should take regarding swimming, and why this is necessary?
FromTheMoon [43]

Answer:

You should wash your cut before and after swimming so that bacteria in the water can't infect the wound.

Let me know if its right <3

4 0
3 years ago
Can you help me out please? (will medal if correct) Even though streams that flow through valleys generally move very fast, the
liubo4ka [24]
<span>Streams are natural linear configurations in the ... the science of rocks, mountains and valleys—the ... parent materials—through heating and freezing ... ability to decompose rock, move a soil particle, or ... Stream flow can then transport the sediment load ... canyons, or mountain peaks. ..... Gullies can also be found in.


Hope this helps</span>
6 0
3 years ago
The first phase of Mitosis is _________ . In this phase the DNA condenses down into ________, and the duplicated separate. The s
Studentka2010 [4]

Answer:

1. Prophase

2. Chromosomes

3. Metaphase

4. Cell

5. Centrosomes

6. Anaphase

7. Duplicated chromosomes

8. Telophase

9. Membrane

Explanation:

This question is describing the process of mitosis which consists of four stages namely: prophase, metaphase, anaphase, and telophase etc.

- PROPHASE is the first stage of mitosis where DNA condenses down into CHROMOSOMES, and the duplicated separate.

- METAPHASE is characterized by the lining up of sister chromatids at the CELL PLATE through a push and pull motion as they connect to the microtubule spindle fibers emanating from the CENTROSOME.

- ANAPHASE is the third stage of mitosis in which DUPLICATED CHROMOSOME/SISTER CHROMATIDS are pulled apart into opposite poles.

- The fourth stage is TELOPHASE where the NUCLEAR MEMBRAN starts to reform and the DNA de-condenses.

8 0
3 years ago
Owls and hawks eat the same thing. That relationship is called?
vaieri [72.5K]

The relationship is called competition

8 0
3 years ago
Read 2 more answers
an animal's body works to maintain its body temperature at a constant level, even when surrounding temperature changes. what typ
sladkih [1.3K]
This particular system shows negative feedback.
4 0
3 years ago
Read 2 more answers
Other questions:
  • A particular species of sea bird underwent a genetic mutation that resulted in big beaks. The larger size of beaks helped the bi
    12·2 answers
  • Which amino acid chain will be formed by the codons shown below? GUC CUU CCG
    11·2 answers
  • Cell structure _______ is the _______, which controls replication of chromosomes prior to cell division.
    5·1 answer
  • Why do frogs retract their eyes
    12·1 answer
  • How do substances like CO2 and water move in and out of the cell?<br> (Please Answer) :)
    12·1 answer
  • Match the given symbol or molecular formula to the term that best describes it.
    14·2 answers
  • Can someone help me with question 1 pls:)
    15·1 answer
  • What is La Niña?
    15·2 answers
  • What is the activities of life that occur the cellular level​
    8·1 answer
  • Which three statements provide reasons that scientists are considering renewable sources of energy?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!