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
nataly862011 [7]
3 years ago
11

Plant cells __________.

Biology
1 answer:
quester [9]3 years ago
4 0

Answer: Option B) have mitochondria and chloroplasts.

Plant cells have mitochondria and chloroplasts.

Explanation:

Unlike animal cells, plants cells possess mitochondria and chloroplasts. Mitochondria serves as site for respiration giving off oxygen as by-product while chloroplasts are site of photosynthesis, where sugar molecules are formed from simple inorganic molecules like atmospheric carbon dioxide, water and sunlight trapped by chlorophyll.

You might be interested in
Which type of macromolecule makes up the capsid of a virus
Elenna [48]

Protein

Proteins are the most versatile macromolecules in living systems and they play important roles in essentially all biological processes. Protein makes up the capsid of a virus. The infective extracellular form of a virus known as a virion contains at least one unique protein synthesized by specific genes in the nucleic acid of that virus. In almost all viruses, at least one of these proteins forms a shell (called a capsid) around the nucleic acid. Certain viruses also have other proteins internal to the capsid. Some of these proteins act as enzymes during the synthesis of viral nucleic acids.

 

 






8 0
3 years ago
In a hypothetical population of plants, flower color is determined by a single gene with two alleles. In a population of 500 pla
Dvinal [7]

Answer:

Phenotype genotype Number of individuals

Red RR 245

Pink Rr 210

White rr 45

Number of alleles in total

R = 245 + 245 + 210 = 700 ---> 700/1000= 0.7 R frequency

r = 210 + 45 + 45 = 300 -----> 300/1000 = 0.3 r frequency

Predict (Hardy Weinberg) genotype frequencies=

p^2 + 2pq + q^2 = 1

p= 0.7

q=0.3

0.49 + 0.42 + 0.9 =1

According Punnett Squares in F1 we have=

Rr* rr = Rr 50% and rr 50%

4 0
3 years ago
What is a scientific experiment?
astraxan [27]

Answer:

an experiment

Explanation: Any experiment you do to benefit the world in the name of science

3 0
2 years ago
Read 2 more answers
What is actually cycled in a web of organisms?
KengaRu [80]

Answer:

Carbondioxide gas.

Explanation:

Carbondioxide gas is actually cycled in a web of organisms, The plants takes carbondioxide gas for the process of photosynthesis, this plant is eaten by herbivores for energy and carbondioxide is released in the process of respiration. After that, carnivores feed on these herbivores and oxygen is used in the breakdown of food for releasing energy and carbondioxide gas is also released from the body through breathing so the cycle of carbondioxide gas is continue.

4 0
2 years ago
A student states that petrification occurs when pore spaces in an organism's remains are filled with minerals that precipitate o
Cloud [144]

Answer:

C. Both A and B describe errors in the statement.

Explanation:

In fossilization i.e formation of fossils, two terms are used as follows: permineralization and petrification.

- Permineralization is a process whereby the pore spaces of an organism's remains are filled with mineral matter that precipitates from lake and ocean solutions.

- On the contrary, petrifaction or petrification is the process whereby a once-living tissue (matter) are REPLACED by minerals, hence, preserving the organism's structure by turning it into a stone (petros).

According to this question, the student mixed up their definitions by giving the definition of permineralization instead, however, options A and B have described the errors associated with the statement.

7 0
2 years ago
Other questions:
  • The Beadle and Tatum experiments were based on all of the following assumptions except that _______. X-irradiation can induce mu
    5·1 answer
  • Both the normal red blood cell and sickle cell alleles will make a protein that is made of how many amino acids
    10·1 answer
  • Describe the biological classification system designed by carlos linnaeus, particularly how it works. List all the taxonomic lev
    10·1 answer
  • Match each product of pyruvate metabolism with the condition under which it is produced. Drag each item to the appropriate bin.
    13·1 answer
  • Which feature is created by wave erosion?<br> O loess<br> O delta<br> O rill<br> O stack
    11·2 answers
  • 3 examples of organisms that use camouflage as an adaptation to survive
    6·1 answer
  • Jaden grows geraniums in his greenhouse. He has noticed that his flowers are not growing very well. The greenhouse is in the sha
    13·1 answer
  • Humans release solid waste in the form of feces this is an example of
    15·1 answer
  • Which of the following is a plant that is high in protein?.<br> corn<br> wheat<br> rice<br> soy
    15·1 answer
  • What is the main function of chloroplast in a plant cell? *
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!