MiniPractical1-4questions_8_

MiniPractical1-4questions_8_ - Mini Lab Practical1 This is...

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Mini Lab Practical1 This is REALLY what the questions will be like! Slide 1 1) What is the structure shown at the pointer A and what is its function? a) It is a nucleus that contains the cell’s DNA b) It is an endospore that protects the cell’s DNA during environmental stress c) It is a food vacuole digesting a macromolecule d) It is just a red dot …no function at all. 2) What is the structure shown at the pointer B and what is its function? a) It is a cell wall that protects the cell’s internal contents b) It is a capsule that allows the cell to evade the host’s immune response c) It is a food vacuole digesting a macromolecule d) It is an endospore that protects the cell’s DNA in times of environmental stress Slide 2: 3) In this slide of Anabaena, what is the cell shown at the pointer (A) and what is its function? a) It is an engulfed cyanobacteria, in the process of becoming a chloroplast b) It is a chloroplast that fixes CO 2 gas into sugar c) It is a heterocyst that supplies this chain of cells with fixed nitrogen d) It is the air bladder that floats and holds the algae up near the surface of the ocean Slide 3 4) The organisms in this slide a) Are typical Gm (+) cocci b) Are dividing by meiosis c) Are exchanging genetic material via a sex pilus d) Are playing an ancient form of ‘crack the whip’ e) B and c Slide 4: 5) What do these three cells have in common? a) They all have DNA-containing nuclei (one or more) b) They are all photosynthetic c) They all move by means of flagella d) a and b e) a and c 6) Which of these three cells is classified as a Diplomonad because it does not have functional mitochondria? a) A b) B c) C d) All of them have mitochondria e) None of them have mitochondria
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7) Which of the following is true concerning organisms A and B? a) A is the causative agent of Giardia b) B is the causative agent of traveler’s diarrhea c) A is the causative agent of African sleeping sickness d) B is the causative agent of malaria e) C and D 8) Which organism is classified into the Clade Alveolata? a) A b) B c) Both are classified into Clade Alveolata Slide 6: 9) Which of the following organisms have silica (glass) shells that are used commercially in reflective signs, toothpastes, and industrial polishes? a)
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MiniPractical1-4questions_8_ - Mini Lab Practical1 This is...

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