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lilavasa [31]
2 years ago
10

A scientist is observing onion cells and human cheek cells under a microscope.

Biology
1 answer:
andreyandreev [35.5K]2 years ago
4 0

Answer: A. The onion cells have lysosomes, and the cheek cells do not.

Explanation:

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The products that plants produce in photosynthesis are different from the products that animals and some bacteria produce in cel
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Answer: Carbohydrates in the form of glucose and oxygen as byproduct.

Explanation:

Photosynthesis is a process which occurs in green plants and in other autotrophs. In this process the autotrophs can prepare their own food by using reactants like water and carbon dioxide to produce glucose which is a carbohydrate which a major source of energy for plants and oxygen gas is released as a byproduct of this chemical reaction. On the contrary to this the cellular respiration can be defined as the process in which the biochemical oxidation of food occurs and energy is released in the form of ATP and carbon dioxide and water are produced.

Thus in photosynthesis the carbon dioxide and water are the reactants whereas in cellular respiration they are the products.

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The sickle cell DNA is GACTGAGGACACCTC. What is the sickle cell mRNA
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Answer:

CUGACUCCUGUGGAG

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Lyme disease is a bacterial infection transmitted to humans from ticks. Which of the following approaches would be the most effe
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Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heart
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SA Node

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The SA nodes functions first for setting pace for the heart, then the inter-nodal pathway make link b/w SA and AV node. AV node is site of delay when contraction of atria occurs. AV bundle is the mean of electrical link b/w atria and ventricle. The conveying of impulse to the inter-ventricular septum occurs through bundle branches, while conveying of impulse throughout and along the walls of ventricle occurs through Purkinje fibers.

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