Biology MCQs with answers Page - 15

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 802.91K Points
Coach

Q. When urine is passed out several-fold more than in a normal subject, the condition is referred to as

  • (A) Diabetes polydipsia
  • (B) Diabetes insipidus
  • (C) Diabetes mellitus
  • (D) Diabetes aqua

A

Admin • 802.91K Points
Coach

Q. The shortest bone in the human body is the

  • (A) vertebrae
  • (B) phalange
  • (C) metacarpal
  • (D) stapes

A

Admin • 802.91K Points
Coach

Q. A plant leaf appears to be green because it

  • (A) Absorbs green light
  • (B) Reflects green light
  • (C) Reflects all but yellow and blue light
  • (D) Absorbs red and yellow light

A

Admin • 802.91K Points
Coach

Q. The First step of Bacterial Replication is

  • (A) Attachment of the DNA to the plasma membrane
  • (B) Pinching of the plasma membrane
  • (C) Separation of daughter cells
  • (D) DNA Replication

A

Admin • 802.91K Points
Coach

Q. The cause of Beri Beri was discovered by

  • (A) Eijkman
  • (B) Alexanderson
  • (C) Cockrell
  • (D) Macmillan

A

Admin • 802.91K Points
Coach

Q. Consider the following differences between bacteria and cyanobacteria:
1. While bacteria are prokaryotic organisms, cyanobacteria are eukaryotic organisms
2. Bacteria are comparatively smaller in size than cyanobacteria
Which of the above statements is/are correct?

  • (A) Only 1
  • (B) Only 2
  • (C) Both 1 & 2
  • (D) Neither 1 nor 2

A

Admin • 802.91K Points
Coach

Q. The disease in which bronchial tubes become narrow as a result of spasms of the bronchial muscles is called

  • (A) asthma
  • (B) influenza
  • (C) diphtheria
  • (D) none of the above

A

Admin • 802.91K Points
Coach

Q. Ptyalin is an enzyme produced in the

  • (A) Pituitary glands
  • (B) salivary glands
  • (C) thyroid glands
  • (D) Pancreas

A

Admin • 802.91K Points
Coach

Q. The polio virus enters the body through

  • (A) tick bites
  • (B) saliva and secretion from the nose
  • (C) contaminated food and water
  • (D) mosquito bites

A

Admin • 802.91K Points
Coach

Q. The gestation period of camel is

  • (A) 280 to 300 days
  • (B) 365 to 400 days
  • (C) 320 to 350 days
  • (D) 425 to 440 days

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.