(A) Fungus
(B) Virus
(C) Bacterial
(D) None of these
The answer is: (B) Virus
Covid-19 was caused by a virus and antibiotics do not work against viruses.
Tag: important biology mcqs for css
Which of the following is one of the parts of the hindbrain?
(A) Hypothalamus
(B) Cerebellum
(C) Spinal cord
(D) None of these
The answer is: (B) Cerebellum
The cerebellum is a major structure of the hindbrain that is located near the brainstem.
There are ________ ventricles in the brain.
(A) 5
(B) 4
(C) 3
(D) 1
The answer is: (B) 4
There are 4 ventricles in the brain. Their main function is to produce and secrete cerebrospinal fluid to protect and maintain your central nervous system.
What is the process by which plants lose water through their leaves?
(A) Photosynthesis
(B) Respiration
(C) Germination
(D) Transpiration
The answer is: (D) Transpiration
The process by which plants lose water through their leaves is called transpiration.
Which organism is considered both living and non-living?
(A) Fungi
(B) Algae
(C) Virus
(D) Protozoa
The answer is: (C) Virus
The organism considered both living and non-living is a virus. Viruses are unique because they have characteristics of both living and non-living things, which is why they are often referred to as being on the “edge of life.”
Which organism is considered both living and non-living?
(A) Fungi
(B) Algae
(C) Virus
(D) Protozoa
The answer is: (C) Virus
The organism considered both living and non-living is a virus. Viruses are unique because they have characteristics of both living and non-living things, which is why they are often referred to as being on the “edge of life.”
Which disease is caused by a deficiency of insulin in the body?
(A) Asthma
(B) Diabetes
(C) Anemia
(D) Hypertension
The answer is: (B) Diabetes
The disease caused by a deficiency of insulin in the body is diabetes mellitus, commonly known as diabetes.
Which condition can result from damage to the cerebellum?
(A) Ataxia
(B) Paralysis
(C) Epilepsy
(D) Dementia
The answer is: (A) Ataxia
Damage to the cerebellum can lead to a condition called ataxia, which is a loss of muscle coordination and can cause balance problems, unsteady walking, and difficulty with fine motor skills.
Which part of the brain controls balance and coordination?
(A) Cerebrum
(B) Medulla
(C) Cerebellum
(D) Hypothalamus
The answer is: (C) Cerebellum
The part of the brain that controls balance and coordination is the cerebellum. The cerebellum, which means “little brain” in Latin, is located at the back of the brain, just below the cerebrum. Its main functions are to: coordinate voluntary movements, maintain balance and posture, and motor learning.