Home/CBT TEST/Biology JAMB MOCK TEST CBT TEST Biology JAMB MOCK TEST Phil Follow on Twitter Send an email April 24, 2023Last Updated: April 24, 20230 231 Less than a minute 0 votes, 0 avg 42 Created on April 24, 2023 By Ace/Undergragra JAMB MOCK BIOLOGY 1 / 40 1. The organ situated in the pericardia cavity of a mammal is the Related Articles MAC 213 CBT PRACTICE 4 weeks ago ENG 203 CBT PRACTICE 4 weeks ago LIT 109 CBT PRACTICE 4 weeks ago A. Spleen B. Stomach C. Liver D. Heart 2 / 40 2. One basic similarity between nervous and endocrine system is that they both A. transmit very fast impulses B. involve the use of chemical substances C. produce precise and short-lived effect D. produce widespread effects 3 / 40 3. An increase in air pressure in the lungs is due to the A. increase in the volume of the thoracic cavity B. upward movement of the ribs C. relaxation of the diaphragm D. contraction of the intercostal musles 4 / 40 4. The product of excretion common to the mammalian kidney, lung and skin is A. water B. carbon (IV) oxide C. urea D. mineral salt 5 / 40 5. Night-blindness result from a deficiency of A. Vitamin K B. Vitamin A C. Vitamin C D. Vitamin E 6 / 40 6. A tissue is composed of a group of A. similar cells B. systems C. related organs D. Tissues 7 / 40 7. The population of different organisms that exist together in a habitat is called A. ecology B. biomes C. biosphere D. community 8 / 40 8. Which of the following serves as the brain box in man A. skull B. skeleton C. head D. spinal column 9 / 40 9. Which organ removes the largest amount of excess water from the body? A. Skin B. Kidney C. Liver D. Lung 10 / 40 10. The following parts are involved in breathing process, except A. Ribs B. Diaphragm C. mouth D. nostrils 11 / 40 11. An example of an endospermous seed is A. Bean seed B. Cotton seed C. Maize grain D. Cashew nut 12 / 40 12. Which of the following theories was NOT considered by Darwin in his evolutionary theory? A. survival of the fitest B. Competition C. use and disuse D. Variation 13 / 40 13. Which of the following protects the essential parts of the flower at bud stage? A. Carpels B. Petals C. Stamens D. Sepals 14 / 40 14. which of the following is an agent of a sexually transmitted disease? A. Clostridium tetani B. Salmonella typhi C. Entamoeba histolytica D. Treponema pallidum 15 / 40 15. Which of the following animals has homodont dentition? A. Rat B. Pigeon C. Lizard D. Man 16 / 40 16. Which of the following conditions is NOT necessary for photosynthesis to take place? A. Carbon(II)oxide B. Carbon(IV)oxide C. ChlorophyII D. Light 17 / 40 17. The insects in which the maxillae are modified into a long coiled proboscis is A. housefly B. grasshopper C. Mosquito D. butterfly 18 / 40 18. When a cell is placed in solution and the size of the cell increases, the concentration of solution is said to be A. hypertonic B. hypotonic C. isotonic D. dilute 19 / 40 19. Which of the following plant hormone is responsible for ripening of fruits? A. Abscisic acid B. Gibberellins C. Cytokinins D. Ethylene 20 / 40 20. The ability of a living organism to detect and respond to changes in the environment is referred to as A. locomotion B. irritability C. taxis D. Growth 21 / 40 21. Which of the following is NOT regarded as a pollutant on land or in the air? A. Nitrogen B. Smoke C. Sulphur di oxide D. Noise 22 / 40 22. When the original king and queen of termites die, they are replaced by A. developing nymphs nurtured as secondary reproductives B. some adult reproductives from the same colony C. some adult workers which are specially fed to breed D. the king and queen of another colony 23 / 40 23. The initial volume of water poured into a bag of dry soil was 50ml and the amount that drained through was 35mI. The percentage water content of the fully soaked soil is therefore? A. 30 B. 25 C. 20 D. 46.7 24 / 40 24. In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to? A. allow root growth B. prevent algal growth in culture solution C. prevent breakdown of mineral elements D. prevents photosynthesis in the root 25 / 40 25. In the mammalian respiratory system. exchange of gases occurs in the? A. lungs B. Bronchi C. bronchioles D. alveoli 26 / 40 26. Which of the statements below is not characteristic of wind-pollinated flowers? A. Nectary is usually absent B. The flowers are not scented C. The pollen grains have rough spiny surfaces D. Stigmas are usually large and feathery 27 / 40 27. Some of the features of an animal are scales, teeth, nares, and backbone. The animal is likely to be a? A. Toad B. Bird C. Lizard D. Rat 28 / 40 28. Choose the sequence which represents the correct order of organisms in a food chain A. Grass, snake, toad, grasshopper, hawk B. Grass, snake, grasshopper, toad, hawk C. Grass, grasshopper, toad, snake, hawk D. Grass, grasshopper, snake, toad, hawk. 29 / 40 29. Flatworms and roundworms are said to be invertebrates because? A. some of them are unicellular B. they have no backbone C. they are small animals D. they can live inside the vertebrates 30 / 40 30. When a Spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it? A. loses water and shrivels B. absorbs a little water C. takes tip water and burst D. remains unchanged 31 / 40 31. Pentadactyl plan of the fore limbs of frog, bird, horse, whale and man is a proof of? A. spontaneous generation B. Locomotion C. evolution D. Creation 32 / 40 32. The body of a snail is divided into head? A. visceral mass and foot B. thorax and foot C. visceral mass and abdomen D. thorax and abdomen 33 / 40 33. An adaptation for defense in animals is? A. spines in porcupine fish B. huddling together of penguins C. basking in lizard D. croaking of a male toad 34 / 40 34. The movement of Euglena towards the source of light is a? A. tropic movement B. kinetic movement C. nastic movement D. tactic movement 35 / 40 35. The waste product of insects is? A. uric acid B. Sweat C. Urine D. Mucilage 36 / 40 36. During mitosis, the stage at which chromosomes lines up around the equator is? A. Prophase B. Anaphase C. Metasphase D. telophase 37 / 40 37. The part that performs urinogenital function in the male reproductive system is the? A. seminal vesacle B. Epidydymis C. Urethra D. Ureter 38 / 40 38. The components of blood in man are? A. red blood cells, white blood cells, plasma and platelets B. red blood cells, white blood cells, plasma and water C. red blood cells, white blood cells, and platelets D. red blood cells, white blood cells, and plasma 39 / 40 39. The movement of sugars from the leaf to other parts of plant is? A. Translocation B. Transportation C. Transpiration D. guttation 40 / 40 40. Gaseous exchange in annelids is more advanced and efficient compared to flatworms because? A. their cylindrical shape gives high surface area to volume ratio B. they have well developed respiratory structures C. their surface area to volume ratio is very low D. the cells of their epidermis have no blood capillaries Your score isThe average score is 44% LinkedIn Facebook VKontakte 0% Restart quiz Related posts: GST 105 CBT TEST EXAM MODE FUOYE GST 101 CBT PRACTICE (New Questions Added) BIO 101 CBT PRACTICE TEST Physics JAMB MOCK TEST Phil Follow on Twitter Send an email April 24, 2023Last Updated: April 24, 20230 231 Less than a minute Share Facebook Twitter LinkedIn Tumblr Pinterest Reddit VKontakte Odnoklassniki Pocket WhatsApp Telegram Share via Email Print