Test: Science-5


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20 Questions MCQ Test CTET ( Central Teacher Eligibility Test ) Mock Test Series | Test: Science-5

Test: Science-5 for Teaching 2023 is part of CTET ( Central Teacher Eligibility Test ) Mock Test Series preparation. The Test: Science-5 questions and answers have been prepared according to the Teaching exam syllabus.The Test: Science-5 MCQs are made for Teaching 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Science-5 below.
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Test: Science-5 - Question 1

Which is the largest organ in human beings? 

Detailed Solution for Test: Science-5 - Question 1

​The skin is the largest organ of the body, with a total area of about 20 square feet. The skin protects us from microbes and the elements, helps regulate body temperature, and permits the sensations of touch, heat, and cold. 

Test: Science-5 - Question 2

Delonix regia Rafin is the scientific name of - 

Detailed Solution for Test: Science-5 - Question 2

​Delonix regia Rafin is the scientific name of Gulmohar. 

Test: Science-5 - Question 3

Which Virus causes Chicken Pox? 

Detailed Solution for Test: Science-5 - Question 3

​Chickenpox, also known as varicella, is a highly contagious disease caused by the initial infection with varicella zoster virus (VZV). 

Test: Science-5 - Question 4

Yellow fever is a disease spread through which of the following? 

Detailed Solution for Test: Science-5 - Question 4

​The disease is caused by the yellow fever virus and is spread by the bite of an infected female mosquito. It infects only humans, other primates, and several species of mosquitoes. 

Test: Science-5 - Question 5

Which of the following organisms does not fit into the Cell Theory? 

Detailed Solution for Test: Science-5 - Question 5

​Cell theory is not applicable on Viruses. They are made up of proteins and one of nucleic acids i.e. DNA or RNA. So they lack protoplasm, the essential part of the cell. 

Test: Science-5 - Question 6

Which drug is used as an Anti-Inflammatory? 

Detailed Solution for Test: Science-5 - Question 6

​Prednisone drug is used as an Anti-Inflammatory drug. It is used to treat a number of different conditions, such as inflammation (swelling), severe allergies, adrenal problems, arthritis, asthma, blood or bone marrow problems, endocrine problems, eye or vision problems, stomach or bowel problems, lupus, skin conditions, kidney problems, ulcerative colitis, and flare-ups of multiple sclerosis. 

Test: Science-5 - Question 7

Prothrombin, responsible for clotting of blood is produced in _____. 

Detailed Solution for Test: Science-5 - Question 7

​Prothromnin is a plasma protein produced in the liver in the presence of vitamin K and converted into thrombin in the clotting of blood. 

Test: Science-5 - Question 8

Acacia arabica is the scientific name of - 

Detailed Solution for Test: Science-5 - Question 8

​Acacia arabica is the scientific name of Babul.

Test: Science-5 - Question 9

Ferns belong to which division of plants? 

Detailed Solution for Test: Science-5 - Question 9

​Ferns belong to Pteridophyta division of Plants. 

Test: Science-5 - Question 10

Who invented Antibiotics? 

Detailed Solution for Test: Science-5 - Question 10

​Antibiotics also called antibacterials, are a type of antimicrobial drug used in the treatment and prevention of bacterial infections. Alexander Fleming invented Antibiotic. 

Test: Science-5 - Question 11

Intestinal bacteria synthesizes which of the following in the human body? 

Detailed Solution for Test: Science-5 - Question 11

​Vitamin K in majority is synthesized by bacteria in the large intestine. It is necessary for formation of several blood-clotting factors in the liver, and deficiency leads to bleeding disorders. 

Test: Science-5 - Question 12

The largest artery in human body is - 

Detailed Solution for Test: Science-5 - Question 12

The aorta is the largest blood vessel and artery in the human body.

Test: Science-5 - Question 13

Which cells in pancreas produce Insulin? 

Detailed Solution for Test: Science-5 - Question 13

Beta cells are unique cells in the pancreas that produce, store and release the hormone insulin. The main function of a beta cell is to produce and secrete insulin – the hormone responsible for regulating levels of glucose in the blood.

Test: Science-5 - Question 14

Flat footed camels can walk easily in sandy deserts because - 

Detailed Solution for Test: Science-5 - Question 14

​Flat footed camels can walk easily in sandy deserts because presuure on the sand is decreased by increasing the area of the surface in contact. 

Test: Science-5 - Question 15

Mitochondria was discovered by - 

Detailed Solution for Test: Science-5 - Question 15

​Richard Altamann discovered Mitochondria. 

Test: Science-5 - Question 16

The chemical used for destroying fungi in water tanks is - 

Detailed Solution for Test: Science-5 - Question 16

​Copper Sulphate is a fungicide used to control bacterial and fungal diseases of fruit, vegetable, nut and field crops. It is chemical used for destroying fungi in water tanks. 

Test: Science-5 - Question 17

Which one of the following diseases is caused due to presence of excess arsenic in water? 

Detailed Solution for Test: Science-5 - Question 17

​Skin cancer is caused due to presence of excess arsenic in water. 

Test: Science-5 - Question 18

Animals living in the tree trunks are known as - 

Detailed Solution for Test: Science-5 - Question 18

​Arboreal is defined as something having the evolutionary characteristics of animals which allow them to live or maneuver through trees. An example of an arboreal part of the chimpanzee's anatomy is its long arms. 

Test: Science-5 - Question 19

Which of the following is correct about cold-blooded animals? 

Detailed Solution for Test: Science-5 - Question 19

​Cold-blooded creatures take on the temperature of their surroundings. They are hot when their environment is hot and cold when their environment is cold. In hot environments, cold-blooded animals can have blood that is much warmer than warm-blooded animals so thier body temperature changes in accordance to temperature of atmosphere.

Test: Science-5 - Question 20

Anthophobia is fear of the following: 

Detailed Solution for Test: Science-5 - Question 20

​Anthophobia is an abnormal and persistent fear of flowers. The term comes from the Greek roots Anthos means flower and Phobos means fear.

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