(1) Food spoilage is mainly due to
a) Poor quality b) high protein content c) the activities of decomposers d) excess water
(2) Which of the following organisms is transmitted by houseflies?
a) Plasmodium b) Vibro cholera c) Trypanosoma d) Gonococcus sp
(3) The odontoid process is associated with
a) Atlas b) axis c) sacrum d) scapula
(4) All the following are cells of the Xylem tissue of plants except
a) Companion cells b) Vessels c) Tracheids d) Parenchyma
(5) Muscles are attached to bones by means of
a) Ligament b) cartilage c) tendons d) connective tissue
(6) Which mammalian tooth is structurally adapted for tearing flesh?
a) Molars b) Incisors c) Canines d) Carnassials
(7) Which of the following is used to measure transpiration rate in plants?
a) Potometer b) Transpirometer c) Photometer d) Salinometer
(8) The mitral valve of the heart is located between
a) Left auricle and left ventricle b) right auricle and right ventricle c) left and right auricles d) left and right ventricles
(9) Cutaneous respiration is carried out by
a) Frogs b) Snakes c) Birds d) Fishes
(10) Which of the following is not a function of the human skin?
a) Protection b) Sensitivity c) Thermoregulation d) Gametogenesis
(11) Mammalian glands which release their secretions directly into the blood stream without passing through ducts are