CBT JAMB Biology 2017 by Abbey /50 128 Created on February 15, 2020 By bola CBT JAMB Biology 2017 1 / 50 1 The matured sex cell which takes part in sexual reproduction is referred to as gamete fetus embryo zygote 2 / 50 2 The biome that is characterized with large herbivores, few and scattered fire resistant trees is savanna tropical rain forest montane forest desert 3 / 50 3.Red blood cells are also known as _________? erythrocytes thrombocytes phagocytes leucocytes 4 / 50 4.The joint between the femur and tibia is known as ________? hinge joint ball-and-socket joint pivot joint gliding joint 5 / 50 5.What is the primary function of cofactors? To aid in enzyme function To synthesize enzymes To inhibit enzymes To break down old enzymes 6 / 50 6.Use the diagram below to answer the question that follow: The diagram represents a hygrometer Wind vane Anemometer rain gauge 7 / 50 7 Coloration of the eye is ______ variation physiological morphological adaptive recessive 8 / 50 8 Which of the following choices correctly describes the composition of the cell membrane? contains only lipids contains lipids and protein contains lipids and cytosol contains only proteins 9 / 50 9.The feeding relationship among a set of members of a community is referred to as _______? a food web pyramid of energy a food chain pyramid of member 10 / 50 10 Nitrogen is released into the atmosphere when ________ plants absorbs mineral salt sugar is completely broken down through plant uptake when lightning strike 11 / 50 11 Size, colour and fingerprints are examples of ______ physiological variation discontinuous variation morphological variation adaptive variation 12 / 50 12 The level of organism in spirogyra and volvox is organ system cell Tissue 13 / 50 13 Which of the following scenarios is an example of cohesion? Water molecules stick to the surface of a mirror. Water sticks to the walls of blood vessels. Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle. Water molecules stick to one another and form a bead 14 / 50 14 The common thing in plant and animal cell is chloroplast cell wall nucleus centrioles 15 / 50 15 The modification in structure, physiology and behaviour of plant and animal is called ______ adaption evolution variation succession 16 / 50 16.Use the diagram to answer the question that follows The instrument is used to measure atmospheric pressure relative humidity direction of wind spread of wind 17 / 50 17. A bacteria that is spherically shaped is called? diplobacillus coccus bacillus vibrio 18 / 50 18 The flame cells are used for excretion in Fluke Nematode Bacteria Volvox 19 / 50 19 Food chain refers to the feeding relationships between animals in a ______? Family phylum community group 20 / 50 20 The host of Taenia Solium is _________ cow pig sheep dog 21 / 50 21.Use the diagram to answer the question that follows. The dentition is found in rat dog sheep man 22 / 50 22 When an ovary is placed on the receptacle above the other floral parts it is referred to as half inferior ovary superior ovary inferior ovary half superior ovary 23 / 50 23 The type of nutrition exhibited when organism lives on the body surface or inside the body of another type of organism is Holozoic parasitic saprohytic carnivores 24 / 50 24 An example of organism which exists as a colony is Volvox paramecium euglena chlamydomonas 25 / 50 25 The following are example of morphological variation except size ability to taste PTC color fingerprint 26 / 50 26 Ability to taste PTC in some individuals is a character that is acquired heritable sex-linked morphological 27 / 50 27 Agglutination is the _______ of the ________ coagulation, white bloodcell coagulation, water white blood cells, red blood cell coagulation, red blood cell 28 / 50 28 What organelle is the site of photosynthesis in plants? Chloroplasts Ribosomes Cytoplasm Mitochondria 29 / 50 29 Which of the following is a characteristics of a bacteria except _______? they can be seen under microscope they range from 0.5 µ m in diameter They are grouped accordingly to their cell shape they so not cause disease 30 / 50 30 The level of organization of Amoeba and Euglena cell is ________? organ system cell tissue 31 / 50 31 The appendicular skeleton comprises of pectoral and pelvic girdles forelimbs, skull and pectoral girdle lungs and ribs skull and the vertebral column 32 / 50 32 The protista that is a producer is an aquatic food chain is trypanosome paramecium chamydomonas amoeba 33 / 50 33 Which scenario would cause a covalent bond to form? Two atoms share electrons so they can fill their outer shells The constant motion of electrons and the creation of charge imbalances bonds two molecules together A hydrogen atom with a slight positive charge is attracted to a negative charge of another molecule or atom One atom loses one or more electrons and the other atom gains one or more electrons 34 / 50 34 The difference in structure, morphological and behavior of plant and animal is called adaptation evolution variation succession 35 / 50 35.Use the diagram to answer the question that follows The structure is adapted for omnivores herbivores canivores omnivores and canivore 36 / 50 36 The product after the union of the male and female gamete in animals is called sperm egg embryo zygote 37 / 50 37 The possession of scales, laying of eggs with shells and bony structure of the head are characteristics shared by birds and reptiles fishes and birds reptiles and fishes birds and molluscs 38 / 50 38 The lungs of the lung fish is an adaptation for respiration _______? to complement gills while in water to complement gills while on land while on land while in water 39 / 50 39 Which of the following is an example of active transport? Oxygen exchanging between red blood cells and liver cells Carbon dioxide exchanging between muscle cells and red blood cells Water moving out of the small intestine Sodium being reabsorbed in the kidney 40 / 50 40 The key event in the transition of the amphibians from water to land is the ________ replacement of the gills with lungs possession of webbed limbs limbs possession of tympanic membrane 41 / 50 41 Erythrocytes are known as ________ white blood cell red blood cells phagocytes leucocytes 42 / 50 42 Gregor Mendel is regarded as the father of ______ variation genetics mycology natural selection 43 / 50 43 The most efficient respiratory structure used by free living protozoan is ________ body surface gills buccal cavity spiracle 44 / 50 44 Carbon (iv) oxide is added to the atmosphere when ________? plants build-up organic compounds plants absorb mineral salts sugars are completely broken down in animals there is thunderstorm 45 / 50 45 The host of liver flake are ______? pig and snail pig and sheep sheep and snail pig 46 / 50 46.Use the diagram to answer the question that follows The part labelled 1 is the ________ carpel sepal petal stamen 47 / 50 47 Which of the following factors can reduce the population of a community? Immigration edaphic predation mutualism 48 / 50 48 In mosses the structure which performs the function of water absorption is the _________? root hairs rhizoids capsule hyphae 49 / 50 49 How does an enzyme affect the rate of a reaction? It lowers the activation energy of the reaction, increasing the reaction rate. It raises the activation energy of the reaction, decreasing the reaction rate. It lowers the activation energy of the reaction, decreasing the reaction rate. It raises the activation energy of the reaction, increasing the reaction rate. 50 / 50 50 Insects that goes through adult stage without becoming pupa are except ________ crickets cockroach grasshopper bees Your score isThe average score is 34% LinkedIn Facebook VKontakte 0% Restart quiz No related posts. Share FacebookTwitterPinterestLinkedinWhatsappTelegramEmail
