Biology Mcqs XI [The Kingdom Protoctista] Online Test 2

Biology Mcqs XI [The Kingdom Protoctista] MCQS Online Test - 2

Biology Aptitude Test. 20 More Questions from Chapter # 07 The Kingdom Protoctista.

Q1. Plasmodium is a malarial parasite included in class:

• Flagellata
• Sarcodina
• Sporozoa
• Ciliata
• Suctoria

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Q2. Acineta tuburosa is an example of class:

• Flagellata
• Sarcodina
• Sporozoa
• Ciliata
• Suctoria

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Q3. Regarding life cycle of plasmodium, which of the following statement is incorrect?

• Life cycle completed in two hosts: man & female Anopheles mosquito
• Man serves as primary host
• Mosquito serves as secondary host
• Asexual cycle completes in mosquito
• Sexual cycle completes in mosquito

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Q4. Asexual cycle of:

• Is completed in mosquito
• Is pre-erythrocytic stage, the sporozoites takes about 2 hrs to invade the hepatic cells
• In liver, the sporozoites grows for number of days and becomes a shizont
• Schizonts in liver divides to form merozoites
• Exoerythrocytic are precent in post erythrocytic phase

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Q5. Asexual cycle of Plasmodium in man comprises of phases [In order]:

• Erythrocytic phase → Pre-crythrocytic phase → Garnogony → Post-erythrocytic phase
• Erythrocytic phase → Gamogony → Pre-erythrocytic phase → Post-erythrocytic phase
• Pre-crythrocytic phase → Post-erythrocytic phase → Gamogony → Erythrocytic phase
• Post-erythrocytic phase → Pre-erythocytic phase → Erythocytic phase → Gamegony
• Pre-erythrocytic phase → Erythrocytic phase → Post-erythrocytic phase → Gamegony

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Q6. Regurding phases of sexual cycle of Plasmodium:

• Erythrocytic phase
• Pre-erythrocytic phase
• Garnetogony
• Gamogony
• Post-erythrocytic phase

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Q7. In Gametogony stage of sesxual cyle male gametocyte forms:

• 6 - 8 sperm-like microgamete’s
• 6 - 8 sperm-like macrogamete’s
• 8 - 12 sperm-like microgamete’s
• 5 - 7 sperm-like macrogamete’s
• 12 - 15 sperm-like microgamete

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Q8. Concerning life cycle of mosquito, the two gametes of the opposite sexes fuse together to form a zygote, the process is called:

• Gamogony
• Gametogony
• Syngamy
• Sporogony
• Schizogony

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Q9. The time taken by the parasite before it appears in the blood is called:

• Stationary Period
• Asexual Period
• Intubation Period
• Lysogenic Period
• Incubation Period

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Q10. Protists are usually single-celled organisms that are grouped according to their

• Size
• Shape
• Colour
• Mode of nutrition
• Mode of locomotion

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Q11. Concerning conditions necessary for the production of water molds, which statement is correct?

• 50% relative humidity is required
• Sporangia are not produced if relative humidity is above 70%
• Sporangia are produced in the saturated atmosphere at 25°C 37°C
• The optimum temperature for the production of sporangia is 21°C
• Sporangia never produce in optimum weather conditions

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Q12. Animal like protoctist includes:

• Chiorella
• Amoeba
• Slime mold
• Earth worm
• Ulva

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Q13. Scientific name of sea-lettuce is:

• Chiorella
• Euglena
• Ulva
• Chlamydomon
• Slime Mold

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Q14. Protozoans are grouped according to their

• Size
• Shape
• Color
• Mode of nutrition
• Mode of locomotion

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Q15. Balantidium & Opalina are included in class:

• Ftagellata
• Sarcodula
• Sporozoa
• Ciliata
• Suctoria

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Q16. Due to diversification, biologist regard protists Kingdom as a _______ group of organisms:

• Prophyctic
• Monophyletic
• Polyphyletic
• Triphyletic
• Diphyletic

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Q17. In malaria, the body temperature may rise as high as:

• 102°F
• 104°F
• 106°F
• 107°C
• 106°C

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Q18. Which of the following is not a symptom of malaria?

• Headache
• Muscular pains
• Constipation
• Chills
• Flu

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Q19. Chiorella is fresh water:

• Bacterium
• Virus
• Fungus
• Alga
• Plant

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Q20. Protozoa are divided into ______ classes:

• Two
• Three
• Four
• Five
• Six

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More 19 Questions : The Kingdom Protoctista

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