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
mestny [16]
3 years ago
5

7. In contrast to eukaryotic cells, prokaryotic cells

Biology
2 answers:
Anuta_ua [19.1K]3 years ago
6 0
All prokarytoic cells replicate through binary fission.
Akimi4 [234]3 years ago
5 0

Answer:

A. have to use binary fission to divide.

Explanation:

Prokaryotic cells (Greek pro: before, karyon: nucleus/kernel) have their genetic material freely suspended in the cytoplasm and don't have a well-defined nucleus bounded by a nuclear membrane. They are simpler cells as compared to eukaryotic cells. They use binary fission for cell division.

EXAMPLES: Bacteria

Eukaryotic cells ( Greek Eu: true/well, karyon: nucleus, kernel) have a well defined nucleus bounded by a nuclear membrane and their genetic material (DNA) is not freely suspended in the cytoplasm. They are more advanced cells as compared to prokaryotic cells. They reproduce by mitosis. The cell cycle of eukaryotes is divided into

  1. Interphase
  2. M phase/ Mitosis (cell divides)

Interphase is further divided into following stages:

  1. G1 phase (cell increases in size)
  2. S phase (cell copies its DNA)
  3. G2 phase (cell prepares for division)

M-phase/Mitosis is further divided into following stages:

  1. Prophase
  2. Metaphase
  3. Anaphase
  4. Telophase

Interphase is the longest period of cycle and a cell typically spends most of its life in interphase.

EXAMPLES: Human cells, Plant cells

Coming back to the question.

In contrast to eukaryotic cells, prokaryotic cells

A. have to use binary fission to divide.

  • This is the correct answer as prokaryotic cells undergo binary fission.

B. have a cell cycle that includes interphase and mitosis.

  • Eukaryotic cell cycle includes interphase (G1, S, and G2 phases) and mitosis. Interphase and mitosis are not the features of prokaryotic cell cycle.

C. have to pass through the G1 , S, and G2  phases to prepare for division.

  • G1, S, and G2 are the stages of interphase which is a part of eukaryotic cell cycle. These are not the part of Eukaryotic cell cycle.

D. have to go through prophase, metaphase, anaphase, and telophase.

Prophase, metaphase, anaphase, and telophase are stages of mitosis. Prokaryotic cells don't undergo mitosis and hence they don't go through these steps.

You might be interested in
What are the atomic masses of<br> protons, neutrons, and electrons?
pshichka [43]

Answer:

Protons, neutrons, and electrons: Both protons and neutrons have a mass of 1 amu and are found in the nucleus. However, protons have a charge of +1, and neutrons are uncharged. Electrons have a mass of approximately 0 amu, orbit the nucleus, and have a charge of -1.

Explanation:

5 0
4 years ago
Read 2 more answers
Something you might call someone who is small invertebrates animals
tangare [24]
The rotifer, or wheel animal, which can be as small 50um.
6 0
3 years ago
Can u please answer questions 12 a b and i
melamori03 [73]
I cant see it///////
5 0
3 years ago
The hippocampus is associated with memories for events and facts, known as ________ memory whereas the cerebellum is associated
yarga [219]

The hippocampus is associated with memories for events and facts, known as Episodic memory whereas the cerebellum is associated with memories for skills and abilities, known as procedural memory.

Explanation:

Storage of memory is not the work of a particular part of brain but it is associated with several parts such as amygdala, hippocampus, cerebellum etc.

Hippocampus is the part of emotional brain and plays a great role in remembering events or episodes and recognition.

The cerebellum is the part of the brain that associates itself with learning and skill development.

5 0
4 years ago
Read 2 more answers
Is extensive loss of hair observed in humans and whales an example of homoplasy or homology? see section 25.1 (page 497) ?
marin [14]
I believe that hair and limbs are homology because all mammals have hair and similar limb structure. Hair loss and social behavior on the other hand are homolasy because not all mammals have them. Homology is the similar traits due to common ancestry while homoplasy is similar traits for other reasons other than common ancestry. 
3 0
3 years ago
Other questions:
  • What happens next after the hormone glucagon binds to a g-protein coupled receptor (gpcr)?
    7·1 answer
  • Which of the following occurs during a biochemical reaction?
    15·2 answers
  • White blood cells that are increased in allergic individuals are the
    12·1 answer
  • Which statement best describes the relationship between an allele’s frequency and its dominance?
    14·2 answers
  • When a species lives under their carrying capacity, resources are ______________?
    5·1 answer
  • David shows delayed intellectual development and has flattened facial features. The doctors explain that this genetic disorder i
    9·2 answers
  • True or False. Crossing over creates new genetic combinations among organisms.
    6·1 answer
  • Hellpppp plz SOS helllppppp
    5·1 answer
  • Help me please, it’s due tomorrow
    14·1 answer
  • In the chesapeake bay and other bodies of water, what is a result of phytoplankton population increases?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!