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bagirrra123 [75]
3 years ago
12

Which term does not describe a unicellular, photosynthetic, algae?

Biology
1 answer:
Stolb23 [73]3 years ago
8 0

Answer:

Apicomplexan.

Explanation:

Apicomplexan belongs to the large phylum of the parasitic alveolates. The apicoplast is a type of plastid present in the apicomplexans.

Apicomplexans are unicellular but not photosynthetic algae as they depends on the host organism for their food. They belong to the phylum apicomplexa. Cilia and flagella are absent in these group of organisms.

Thus, the correct answer is option (A).

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Which of the following pairs of terms is mismatched?
MariettaO [177]

Answer:

Which of the following pairs of terms is mismatched?

D. bacteriostatic – kills vegetative bacterial cells

Explanation:

All the options mentioned are different methods of antimicrobial control. Germicide is a product that kills microbes, a sterilant destroys all living microorganisms, fungicide kills yeasts and molds and virucide inactivates viruses. When it comes to a<em> bacteriostatic agent not necessarily kills bacteria, but it stops them from reproducing. </em>To take into account, the best method to sterilize heat-labile solutions is membrane filtration.

3 0
4 years ago
What limiting factor or factors slowed the growth of the human popualtion on easter island? what other factor might limit the gr
Marina CMI [18]

<span>(1)   </span><span>Many assumptions gave rise to a mystery on Eastern island –why it has so slow growth of human population during the old times.  The most common assumption read is that leader Rapa Nui, had greedily used up all the island’s resources leaving nothing for people to use and eat. The reason also why they fall to war and cannibalism. </span>

<span>(2)   </span>Other factors that limit the growth population of an organism are:

<span>·         </span>density-dependent factors like food supply, disease and pollution and density

<span>independent factors like freezing, weather, and drought. </span>
8 0
3 years ago
High Energy electrons are transported from the chlorophyll to other molecules in the chloroplast by?
Reil [10]

Explanation:

High-energy electrons are transported from the chlorophyll to other molecules by electron carriers beginning with pheophytin, P0 (a form of chlorophyll), then A1 phylloquinone etc.

The chloroplast is an organelle attached to the membrane found in plants. This comprises many plasma membrane invaginations called the thylakoid membrane. It contains chlorophyll pigments, called granum in rows, while the organelle's internal areas are called the lumen. Water fills the granum and the stroma is created.

Further Explanation:

<em>During the light reaction: </em>

  • Photosystem II  (PSII) contains pigments which consume light energy. This energy is exchanged between pigments until it enters the reaction core and is moved to P680; this transfers an electron to a higher level of energy where it then travels to a molecule of acceptors.
  • For those removed from photosystem II, water supplies the chlorophyll in plant cell with substitute electrons. Additionally, water (H2O) divided into H+ and OH-by light during photolysis acts as a source of oxygen along with functioning as a reducer.
  • The electron moves down the electron transport chain via several electron carriers
  • The e- is delivered (to PS I) where it has a continuous loss of energy. Such energy drives the drainage of H+ from the stroma to the thykaloid, which results in a gradient creation. The H+ pass down their curve, passing into the stroma by ATP synthase.
  • ATP synthase converts ADP and Pi to the ATP molecule, which stores energy.
  • The electron enters Photosystem I where it heads to P700 pigments. It's. This consumes light energy, transfers the electron to a higher energy level, and moves it on to an acceptor electron. This leaves room for another electron which is then replaced by a photosystem II electron.
  • In the ETC the NADP molecule is reduced to NADPH by supplying H+ ions. NADP and NADPH are vital to the Calvin cycle, in which monosaccharides or glucose-like sugars are produced after several molecules have been modified.

Learn more about photosynthesis at brainly.com/question/4216541

Learn more about cellular life at brainly.com/question/11259903

#LearnWithBrainly

4 0
3 years ago
What is an insect's antennae most similar too?
Amanda [17]

Insect's antennae is most similar to the <u>nose</u>

They are used for the sense of smell.

6 0
2 years ago
Jack and Jill are twins. Because he is a boy, Jack’s parents encourage him to run. However, they discourage Jill from engaging i
prisoha [69]

Answer: A) Non shared environmental influences

Explanation: Non shared environment influences are any aspects of the environment and any influences that can be different for different children within the same family. In this case , Jack was encouraged to run because he is a boy thereby enabling him to be able to run up the hill much faster than Jill despite the fact that they are both children in the same family.

8 0
3 years ago
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