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Exam 4: Eukaryotic Cells and Microorganisms

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Question 1

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All algae have chloroplasts.

A) True
B) False

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Question 2

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Algae are classified into divisions based principally on their type of motility.

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B) False

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Question 3

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A saprobe differs from a parasite in that ________.

All of the following are found in some or all protozoa except ________.

Eukaryotic flagella differ from bacterial flagella because only eukaryotic flagella ________.

In humans,fungi can only infect the skin.

A(n) ________ originates from the Golgi apparatus as one type of vesicle that contains a variety of enzymes for intracellular digestion.

After returning from a trip to Africa,Tom begins to feel very tired and weak.He has severe anemia.A blood smear reveals a protozoan is present in his blood.The health care provider tells Tom he has malaria.Which of the following could be the causative agent of his disease?

The Last Common Ancestor gave rise to the cells in the three domains that we recognize today; bacteria archaea and eukaryotes.

Protists with contractile vacuoles ________.

An RN at an elementary school notices a second grade female scratching and pulling at her pants. The student complains that her buttocks itch. Upon further assessment, the patient reports that the itching worsened in the morning hours. Since another child in the student's class was recently diagnosed with Enterobius vermicularis, or pinworm infection, the RN. contacts the girl's mother and recommends follow up with her pediatrician. -The RN explains to the patient's mother that Enterobius vermicularis is a helminth.He explains that disease-causing helminths are ________.

The cell's series of tunnel-like membranes functioning in transport and storage are the ________.

Which fiber of the cytoskeleton is a hollow tube that is also a component of flagella and the spindle fibers that form during mitosis?

Which of the following is not classified as a helminth?

The motile,feeding stage of protozoa is called the ________.

The eukaryote cell membrane is composed of ________.

The county public health department is notified that an organism has been identified in a local lake, which is popular for water recreation and swimming. Acanthamoeba is familiar to the public health officials as an amoeba that can cause a fatal brain disease in both normal and immunocompromised individuals. An RN is a member of the taskforce assigned to the development and dissemination of community education. The team prepares information for the public to be released to media outlets and posted at the lake. -At the lakeside,public health officials post signs warning the public to avoid swimming in the lake. Acanthamoeba and other protozoa are able to enter a resting state when environmental conditions are unfavorable.This stage of the life cycle is called a(n) ________.

An RN at an elementary school notices a second grade female scratching and pulling at her pants. The student complains that her buttocks itch. Upon further assessment, the patient reports that the itching worsened in the morning hours. Since another child in the student's class was recently diagnosed with Enterobius vermicularis, or pinworm infection, the RN. contacts the girl's mother and recommends follow up with her pediatrician. -The RN explains the pinworm life cycle to the student's mother.Which of the following statements by the mother demonstrates a need for further education and reinforcement of the nurse's teaching?

Which of the following lines of evidence suggest that mitochondria evolved from the endosymbiosis of a pre-eukaryotic cell with a prokaryote?

Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?