Samacheer Kalvi EM 12 Bio - Zoology Unit3 Chapter7 MCQs Mock Test
byJunaid Baig0-
12th Bio - Zoology Mock Test
Chapter 7: Human Health and Diseases
Choose the correct answer from the multiple choices, then click "Next" to goto next question and click "OK" after seeing the score.
A 30 year old woman has bleedy diarrhoea for the past 14 hours, which one of the following organisms is likely to cause this illness?
Streptococcus pyogens
Clostridium difficile
Shigella dysenteriae
Salmonella enteritidis
Exo-erythrocytic schizogony of Plasmodium takes place in __________
RBC
Leucocytes
Stomach
Liver
The sporozoites of Plasmodium vivax are formed from __________
Gametocytes
Sporoblasts
Oocysts
Spores
Amphetamines are stimulants of the CNS, whereas barbiturates are __________
CNS stimulant
both a and b
hallucinogenic
CNS depressants
Choose the correctly match pair.
Amphetamines – Stimulant
LSD-Narcotic
Heroin – Psychotropic
Benzodiazepine – Pain killer
The Athlete’s foot disease in human is caused by __________
Bacteria
Fungi
Virus
Protozoan
Cirrhosis of liver is caused by chronic intake of __________
Opium
Alcohol
Tobacco
Cocaine
The sporozoite of the malarial parasite is present in __________
saliva of infected female Anopheles mosquito.
RBC of human suffering from malaria.
Spleen of infected humans.
Gut of female Anopheles mosquito.
Where do the following events in the life cycle of Plasmodium takes place? Fertilization – __________
Gut of mosquito
Human RBC’s
From Mosquito to the human blood
Human liver cells
Where do the following events in the life cycle of Plasmodium takes place? Development of gametocytes – __________
Gut of mosquito
Human RBC’s
From Mosquito to the human blood
Human liver cells
Where do the following events in the life cycle of Plasmodium takes place? Release of sporozoites – __________
Gut of mosquito
Development of gametocytes – Human RBC’s
From Mosquito to the human blood
Human liver cells
Where do the following events in the life cycle of Plasmodium takes place? Schizogony – __________
Gut of mosquito
Human RBC’s
From Mosquito to the human blood
Human liver cells
Paratope is an __________
Antibody binding site on variable regions
Antibody binding site on heavy regions
Antigen binding site on variable regions
Antigen binding site on heavy regions
Allergy involves __________
IgE
IgG
IgA
IgM
Spread of cancerous cells to distant sites is termed as __________
Metastasis
Oncogenes
Proto-oncogenes
Malignant neoplasm
AIDS virus has __________
Single stranded RNA
Double stranded RNA
Single stranded DNA
Double stranded DNA
B cells that produce and release large amounts of antibody are called __________
Memory cells
Basophils
Plasma cells
Killer cells
Samacheer Kalvi EM 12th Std Bio - Zoology Unit 3 Chapter 7 MCQs Mock Test Instructions
Chapter 7: Human Health and Diseases
Here you will find 17 MCQs questions and options. Read the questions carefully and select the appropriate answer for the question by selecting/clicking the box before the option. A pop-up box will open by displaying the result of the option selected. The result of each question will be based on percentages. Each question will have 3 chances to select the right option and for every chance, the percentage of scores will be reduced. Likewise, the remaining questions also take place. The overall percentage scored will be displayed at the completion of the mock test.
Note: Every time the page loads, the question and options will be randomized and takes you to the beginning of the particular exercise.
Button Navigations:
The Below Image shows the button navigations.
The Home Button On the Top and Bottom Navigates to the Homepage of the Subject (Example: To Bio - Zoology if the mock test is taken from Bio - Zoology).
The Next Chapter Button on the Top and Bottom Navigates to the Next Chapter (Example: From Chapter 7 to Chapter 8 and so on).
The Prev Chapter Button on the Top and Bottom Navigates to the Prev Chapter (Example: From Chapter 7 to Chapter 6 and so on).
The Next Button next to the question numbers Navigates to the Next Question (Example: From 1 to 2 and so on).
The Show All Questions Button Displays all the questions and options of that exercise on a single page.
The Option Box Icon (Box with Question mark icon), is the box that is to be selected for the correct option. By selecting/clicking the option box, a pop-up box will open by displaying the result of the option selected.
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