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 841: The prothallus of fern is equivalent to the gametophyte generation of moss because it Options:
  A) is inconspicuous
  B) has rhizoids
  C) bears sexual organ
  D) is multicellular
  Show Answer
  The correct answer is C .
• Question 842:

  The body of a snail is divided into head?

  Options:
  A) thorax and abdomen
  B) visceral mass and abdomen
  C) thorax and foot
  D) visceral mass and foot
  Show Answer
  The correct answer is D .
• Question 843:

  

  Use the diagram to answer the question that follows:

  The instrument is used to measure

  Options:
  A) atmospheric pressure
  B) relative humidity
  C) direction of wind
  D) speed of wind
  Show Answer
  The correct answer is D .
• Question 844: The absence of anti-diuretic hormone in humans results in Options:
  A) decreasing dehydration
  B) drastic dehydration
  C) eliminating dehydration
  D) increasing dehydration
  Show Answer
  The correct answer is D .
• Question 845:

  Aged erythrocytes are destroyed in the?

  Options:
  A) pancreas
  B) liver
  C) lymph nodes
  D) kidney
  Show Answer
  The correct answer is B .
• Question 846: If a DNA strand has a base sequence TCA, its complementary strand must be Options:
  A) ATG
  B) TAG
  C) GAT
  D) AGT
  Show Answer
  The correct answer is D .
• Question 847:

  In an experiment to estimate the volume of air in a soil sample using a measuring cylinder, it was found that:

  Initial volume of water .... = p cm₃

  Volume of soil before mixing with water = q cm₃

  Final volume of water after adding soil = r cm₃

  From the data above, which of the following deductions is correct?

  Options:
  A) r = p + q
  B) r > p + q
  C) q = r - p
  D) r< p + q
  Show Answer
  The correct answer is A .
• Question 848:

  

  A noticeable adaptation of the animal to its aquatic habitat is the possession of

  Options:
  A) a wide mouth
  B) large eyes
  C) webbed digits
  D) fore limbs
  Show Answer
  The correct answer is C .
• Question 849: Animals aestivate when the environment in which they live becomes Options:
  A) hot and dry
  B) cold and wet
  C) warm and humid
  D) windy and snowy
  Show Answer
  The correct answer is A .
• Question 850: The scapula and the ischium are part of the Options:
  A) pectoral girdle
  B) pelvic girdle
  C) appendicular skeleton
  D) hind limb
  Show Answer
  The correct answer is C .