Biology MCQs

Attempt Biology MCQs from the past papers of PPSC, KPPSC, SPSC, BPSC, and NTS.

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Q 226: Which of the following is the best source of vitamin 'C'?

A) Milk
B) Apple
C) Orange
D) Egg

Q 227: Guava is a rich source of which vitamin:

A) K
B) D
C) A
D) C

Q 228: The vitamin that controls the browning in fruits by the help of enzymes is:

A) Vitamin K
B) Vitamin C
C) Vitamin B
D) Vitamin D

Q 229: Which vitamin is obtained from the sun:

A) B
B) D
C) B12
D) None of these

Q 230: Which disease is caused by the deficiency of Vitamin D?

A) Scurvy
B) Rickets
C) Night Blindness
D) All of these

Q 231: Osteomalacia is caused by the deficiency of:

A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin D

Q 232: Muscular and nervous disorders owe to the lack of:

A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin E

Q 233: Which of the following Vitamins contains traces of Selenium?

A) Vitamin A
B) Vitamin E
C) Vitamin D
D) Vitamin K

Q 234: Vitamin E is stored in:

A) Arteries
B) Skull
C) Adipose Tissues
D) None of these

Q 235: Which of the following Vitamins maintains normal clotting of blood?

A) Vitamin A
B) Vitamin C
C) Vitamin D
D) Vitamin K

Q 236: After WWI influenza disease occurred in:

A) 1918
B) 1919
C) 1920
D) None of these

Q 237: In human beings, influenza is paused by:

A) Vitamin
B) Poison
C) Medicine
D) Virus

Q 238: Malaria is a disease caused by a parasite which affects the:

A) Lungs
B) Spleen
C) Kidneys
D) Heart

Q 239: Which two organs are mainly affected by malaria?

A) Lungs and heart
B) Spleen and liver
C) Kidneys and lungs
D) Heart and brain

Q 240: Who recently declared which country malaria-free?

A) India
B) South Africa
C) China
D) Brazil

Q 241: Which part of the human body is more prone to damage from the 'Hepatitis Virus'?

A) Kidneys
B) Lungs
C) Spleen
D) Liver

Q 242: Inflammation of the liver is caused by:

A) Cholera
B) Hepatitis
C) Typhoid
D) Jaundice

Q 243: Which is Cancer?

A) Glaucoma
B) Leukemia
C) Both A and B
D) None of these

Q 244: Cirrhosis is a disease that affects which organ among the following?

A) Liver
B) Kidney
C) Pancreas
D) Small Intestine

Q 245: Pneumonia is an inflammation of the lungs as a result of bacteria named:

A) Filamentous
B) Streptococcus
C) Paramyxo
D) None of these

Q 246: Pneumonia is caused by which bacteria:

A) Cocci
B) Bacilli
C) Vibrio
D) None of these

Q 247: Pneumonia is an infection of the:

A) Lungs
B) Skin & Gums
C) Blood
D) Nervous System

Q 248: Which of the following is caused by bacteria?

A) Malaria
B) Tetanus
C) Cancer
D) Rabies

Q 249: Diabetes is caused due to malfunctioning of:

A) Liver
B) Pancreas
C) Kidneys
D) Muscles

Q 250: Which disease is caused by contaminated water?

A) Cancer
B) Typhoid
C) Malaria
D) Tuberculosis