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
hoa [83]
3 years ago
14

Identify a cell as eukaryotic, prokaryotic, plant, animal based on a description or diagram

Biology
1 answer:
Eduardwww [97]3 years ago
7 0

Answer:

List the 3 principles of cell theory.

1: All things are made of cells. 2: Cells are the basic unit of life. 3: All cells come from other cells.

Explain the difference between multicellular and unicellular organisms.

Unicellular only have 1 cell, multicellular have many that organize into organ systems.

Compare and contrast prokaryotic and eukaryotic cells.

Describe the functions of the following organelles: Nucleus, mitochondria, vesicles, lysosome, chloroplasts, vacuoles, ribosomes, cilia, flagella, cell membrane (phospholipid bilayer), cell wall, cytoplasm, golgi apparatus, endoplasmic reticulum (rough and smooth), centrioles (centrosomes).

Nucleus-protects DNA

Mitochondria-where food is broken downduring cellular respiration so ATP can be released to be used by the cell

Vesicles-transports proteins around the cell

Lysosome-destroys armful substances or worn out cell parts

Chloroplasts-were photosynthesis occurs

Vacuoles-large storage container for water, food, and waste (only in plant cells)

Ribosomes-made of proteins, provides structural support for animal cells

Cilia-sweep away particles

Flagella-acts like a whip to move the cell

Cell Membrane-made of 2 layers of phospholipids, controls what moves in and out of the cell

Cell Wall-made of cellulose in plants, chitin in fungi, and peptidoglycan in bacteria

Cytoplasm-liquid that organelles rest in

Golgi Apparatus-processed and sorts proteins to be shipped

Rough E.R.-covered in ribosomes and surrounds nucleus

Smooth E.R.-makes lipids

Centrioles-made of microtubules, helps the cell divide by pulling chromosomes apart

Compare and contrast plants and animal cells

Animal cells-lysosomes, cilia, flagella, mitochondria

Plant cells-centrioles, cell wall, central vacuole, chloroplasts

Identify an organelle based on a description.

made of proteins. Provides structural support for animal cells.-ribosomes

Identify a cell as eukaryotic, prokaryotic, animal, or plant based on a description or diagram.

Predict the consequences of the failure or absence of an organelle inside a eukaryotic cell.

The cell wouldn't survive without the organelles such as mitochondria.

Vocabulary

A. Eukaryote-an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus.

B. Prokaryote-a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.

C. Organelles-any of a number of organized or specialized structures within a living cell.

Explanation:

You might be interested in
Fill in the blank lines in the diagram above to label the two types of connective tissue
Shtirlitz [24]

Answer:

ligaments connect one bone to each other while tendon connect muscle to bone

8 0
4 years ago
give two reasons why so little is known about organisms from the precambrian time, even though it was the longest period in earl
zepelin [54]
Cause organisms are somethings very small and the scienctist cant reallly see they
5 0
3 years ago
What name is given to a large network of neurons within the brainstem that is essential for maintaining wakefulness
kaheart [24]

Answer:

These are the Reticular Activating system

Explanation:

These are network of neurons that occupy lager areas of the  brainstem. They are located between the brain stem and the cortex.These neurons projected anteriorly into the hypothalamus, posteriorly into the thalamus to form the ascending RAS and emerged directly into the cortex.

Generally,the RAS is made up of 4 components.These are each made up of group of nuclei .The latter are   simultaneously activated by the lateral  hypothalamus,which cause the release of  neurotransmitters that  cause the modulatory effects produced by the  entire RAS

Their major function is the control of sleepiness and wakefulness in individuals.It does this with the interactions with a lot of neurotransmitters present in the brain.

Besides the above functions the RAS is also responsible for the control of focus, stability of muscles tone.

5 0
3 years ago
How does cellular reproduction allow cells to maintain homeostasis
Iteru [2.4K]

Answer:

Cellular homeostasis involves maintaining a balance of several things that make a cell healthy. The cell membrne is a lipid bilyer that prevents that passage of water and ions. This allows cells to maintain a higher concentration of sodium ions out the outside of the cell.

Explanation:

5 0
4 years ago
Which of the following is a potential advantage of electrical synapses over chemical synapses? a. their strength can be modulate
Anna11 [10]

Answer:

C

Explanation:

Answer 1: C

In an electrical synapse, the action potential traverses the synaptic cleft directly without involving any neurotransmitters. The adjacent neurons are connected to each other by gap junctions. These gap junctions allow movement of other molecules between the two cells including secondary messengers.

5 0
4 years ago
Other questions:
  • which of the following structures allow materials to be exchanged easily with cells? arteries atria veins capillaries
    9·2 answers
  • A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles?
    5·1 answer
  • What is the relation between chromatin and chromosomes
    12·1 answer
  • The idea that organic forms changed through "effort," that the effort the organism makes in using those parts of its body that a
    6·1 answer
  • 6) In a paternity case, a single mother claimed that a certain man was the father of her baby. The man denied it, claiming that
    8·1 answer
  • The image shows mountains in Alaska. A depressed area in a mountain range. Which describes the circled area of these mountains?
    7·2 answers
  • LABEL THE DIAGRAM OF THE LEAF
    15·1 answer
  • Why is Cellular Respiration so important?
    7·1 answer
  • How are desert and tundra biomes similar?
    8·1 answer
  • FREE BRAINLEIAST FOR FIRST GOGOGOGO!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!