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
wariber [46]
3 years ago
7

Which of the following statements about the light reactions of photosynthesis is true? a. There are two distinct photosystems, l

inked together by a mechanism similar to electron transport. b. The source for electrons is located in the stroma of the thylakoid. c. The Mn complex is the primary electron acceptor and is located on photosystem I. d. The ultimate electron donor is molecular oxygen. e. Plastoquinone is a fixed electron transporter in the system located in the inner membrane
Biology
1 answer:
Natali5045456 [20]3 years ago
8 0

Answer:

Option (A).

Explanation:

Photosynthesis may be defined as the process in which the light energy has been converted to the chemical energy so that plants can obtain their food with the help of sunlight, carbon dioxide and water.

Photosynthesis is divided into light reaction and dark reaction. The light reaction of photosynthesis is linked together by the mechanism which is similar to the electron transport chain of mitochondria.

Thus, the correct answer is option (A).

You might be interested in
4 The Sun is to a planet as...
Oxana [17]

Answer:

A. Earth is to the Moon.

Explanation:

Planets orbit around the Sun, similarly, the Moon orbits around the planet Earth. So, answer choice A is the correct option.

7 0
2 years ago
10. In angiosperms, a _____ is contained in the anthers or ovaries, and the _____ consists of the rest of the plant. sporophyte;
Marianna [84]

Answer:

Gametophyte,sporophyte.

Explanation:

The gametes produce by gametophyte is contain in Anther and ovaries and sporophyte develops into zygote(plant).

Sporophyte through meiosis produces spores. Meiosis been a reductional process reduced the 2n to n(haploid chromosome).

The haploid spores formed germinate into haploid gametophyte.

Gametophyte at maturity produces gametes through mitosis. Two gametes from similar organism or organism of the same species then fuse together to produce zygote

7 0
3 years ago
Name of the upper limb
Stells [14]

Answer:

I hope this helps u! :D

7 0
2 years ago
Read 2 more answers
Explain why some substances are able to pass through the cell membrane
VashaNatasha [74]
The most important property of the cell membrane<span> is its selective permeability: </span>some substances<span> can </span>pass through<span> it freely, but others cannot. Small and nonpolar (hydrophobic) molecules can freely </span>pass through<span> the </span>membrane<span>, but charged ions and large molecules such as proteins and sugars are barred passage. </span>
6 0
3 years ago
Read 2 more answers
What is the Range to produce the optimal amount of sugar for Water, Light, CO2, Temperature
Bond [772]

Answer:

For most crops the saturation point will be reached at about 1,000–1,300 ppm under ideal circumstances. A lower level (800–1,000 ppm) is recommended for raising seedlings (tomatoes, cucumbers and peppers) as well as for lettuce production

Explanation:

(I do not take credit for the answer)

6 0
2 years ago
Other questions:
  • Sandy was given the following series of observations. Which represents a theory?
    11·1 answer
  • What is the bruising of brain tissue as the result of a head injury?
    10·1 answer
  • What are toenails made of?
    15·2 answers
  • Select all of the answers that apply. Without our unique atmosphere, the earth might be _____. lifeless warmer closer to the Sun
    10·2 answers
  • What are population pyramids? How do they help in understanding about the population of a country? (​
    5·1 answer
  • Why would a killer whale require more energy than the wolf?
    11·2 answers
  • A science class conducts an experiment about temperature and the motion of particles. The students are given three cups. Each cu
    15·1 answer
  • Witch term defines a well-tested,scientifically supported statement that describes how something happens
    10·2 answers
  • A cell with a diploid number of twelve chromosomes undergoes meiosis. What will be the product at the end of meiosis?.
    11·1 answer
  • Plan a good post-workout meal with both carbs to replace _________________ stores and protein for muscle ______________ and repa
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!