Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 2281: The use of moist skin for respiration in amphibians is known as Options:
  A) cellular respiration
  B) cutaneous respiration
  C) buccal respiration
  D) pulmonary respiration
  Show Answer
  The correct answer is B .
• Question 2282:

  The structure that joins the two strands of a chromosome together is the?

  Options:
  A) spindle
  B) cellulose
  C) centromere
  D) chromatid
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  The correct answer is C .
• Question 2283: In bryophytes, sex organs are produced in the Options:
  A) protonema
  B) sporophyte
  C) gametophyte
  D) rhizoid
  Show Answer
  The correct answer is C .
• Question 2284: Which of the following describes a characteristic of arthropods? Options:
  A) The organism finds it easy to grow freely
  B) the organism has a pair of jointed appendages
  C) the body is not divided into a number of segments seg
  D) the body is covered by chitin
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  The correct answer is D .
• Question 2285:

  The noticeable adaptation of the animal to it's aquatic habitat is the possession of

  Options:
  A) webbed digits
  B) four limb
  C) wide mouth
  D) large eyes
  Show Answer
  The correct answer is A .
• Question 2286: The functional unit of a mammalian kidney is the Options:
  A) urethra
  B) malphigian capsule
  C) glomerulus
  D) nephron
  E) ureter
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  The correct answer is D .
• Question 2287: The essential structural difference between hydra and tapeworm is that while Hydra Options:
  A) has tentacles, tapeworm is parasitic
  B) is diploblastic, tapeworm is triplobastic
  C) has a mouth, tapeworm feeds by suckers
  D) has mesoderm, tapeworm has mesogloea
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  The correct answer is B .
• Question 2288: Fruits which develop without fertilization are described as Options:
  A) simple
  B) pathencorpic
  C) aggregate
  D) compound
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  The correct answer is B .
• Question 2289: The part of the mammalian skin involved in temperature regulation is the Options:
  A) sweat gland
  B) hair papilla
  C) hair follicle
  D) sebaceous gland
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  The correct answer is A .
• Question 2290:

  The lowest level of organization in living organisms is

  Options:
  A) organ
  B) cell
  C) system
  D) tissue
  Show Answer
  The correct answer is B .