Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 43 of 210
Question 421 Easy

Which medication is ineffective against viral infections?

A
Antiviral drugs
B
Antibiotics
C
Vaccines
D
Antitoxins
Question 422 Easy

Which of these is a bacterial disease?

A
Polio
B
Measles
C
Typhoid
D
AIDS
Question 423 Easy

What helps some bacteria to move?

A
Pili
B
Capsule
C
Flagella
D
Cell wall
Question 424 Easy

Which organism lacks chlorophyll and often grows on decaying matter?

A
Bacteria
B
Virus
C
Fungi
D
Parasite
Question 425 Easy

Which disease is caused by fungi?

A
Cholera
B
Athlete's foot
C
Typhoid
D
Polio
Question 426 Easy

What are organisms that live on or in a host for food called?

A
Pathogens
B
Parasites
C
Bacteria
D
Viruses
Question 427 Easy

Which is an example of an endoparasite?

A
Tick
B
Lice
C
Mosquito
D
Tapeworm
Question 428 Easy

Which organ produces lymphocytes?

A
Heart
B
Lungs
C
Lymphoid organs
D
Kidneys
Question 429 Easy

Where are lymph nodes found?

A
Only in the chest
B
Throughout the body
C
Only in the abdomen
D
Only in the head
Question 430 Easy

Which organ facilitates the maturation of T-lymphocytes?

A
Spleen
B
Thymus
C
Bone marrow
D
Tonsils
Showing 421-430 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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