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 1391:

  Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system?

  Options:
  A) Cowper's gland
  B) Prostate gland
  C) Vas deferens
  D) Seminal Vesicle
  Show Answer
  The correct answer is A .
• Question 1392: Which of the following cell constituents is NOT common in both plants and animals? Options:
  A) Mitochondria
  B) Chloroplast
  C) Ribosomes
  D) Golgi apparatus
  E) Vacuoles
  Show Answer
  The correct answer is B .
• Question 1393: Which blood cell are involved in the immune response of vertebrates? Options:
  A) Phagoecytes
  B) lymphocytes
  C) erythrocytes
  D) monocytes
  Show Answer
  The correct answer is B .
• Question 1394: A secchi disc is used in the determination of Options:
  A) Rainfall
  B) Tides
  C) Waves
  D) Turbidity
  E) Current velocity
  Show Answer
  The correct answer is D .
• Question 1395: The plumule is best described as? Options:
  A) Part of the cotyledon
  B) Part of the endosperm
  C) A miniature shoot
  D) Structure near the micropyle
  E) Structure opposite the hilum
  Show Answer
  The correct answer is C .
• Question 1396: The mouth parts of the housefly are adapted for Options:
  A) Lapping and sponging
  B) Sucking and chewing
  C) Piercing and sucking
  D) Chewing and lapping
  E) Biting and chewing
  Show Answer
  The correct answer is A .
• Question 1397:

  Deamination occurs in the?

   

  Options:
  A) Kidney
  B) Pancreas
  C) Spleen
  D) Liver
  Show Answer
  The correct answer is D .
• Question 1398: If a plant homozygous for round and yellow (RR : YY), is crossed with a wrinkle green type (rr : yy) all of the resulting seeds will be Options:
  A) blue and wrinkled
  B) round and yellow
  C) wrinkled and yellow
  D) round and greenish yellow
  Show Answer
  The correct answer is B .
• Question 1399:

  The plants that grow in deserts or very dry areas are referred to as?

  Options:
  A) hydrophytes
  B) epiphytes
  C) xerophytes
  D) mesophytes
  Show Answer
  The correct answer is C .
• Question 1400: The structure that is common in the embryos of mammals, amphibians, birds, fishes and reptiles and which is an evidence of their common ancestry is the Options:
  A) eye
  B) chorion
  C) allantois
  D) gill-silts
  Show Answer
  The correct answer is D .