A) Porifera B) Cnidara C) Platyhelminthes D) Nematoda
A) Shape of locomotive organs B) Blunt anterior and pointed posterior C) Presence of anterior and posterior contractile vacoule D) Presence of micro and mega nuclei in both
A) Amoeba B) Chlamydomonas C) Paramecium D) Plasmodium
A) Ribosome B) Mitochondrion C) Lysosome D) Nucleus
A) Absorption of water from the soil by root B) Movement of water through the xylem C) Translocation of food through the phloem D) Loss of water vapor from the stomata
A) Chlamydomonas B) Euglena C) Spirogyra D) Eudorina
A) Glycogen B) Urea C) Bile D) Blood sugar
A) Parietal B) Marginal C) Free Central D) Axile
A) Cell membrane B) Ribosomes C) Cell wall D) Proteins
A) Air B) Food C) Water D) Mineral salts
A) Louis Pasteur B) John Ray C) Carlous Linnaeus D) Charles Darwin
A) Prothorax bears only wings B) Prothorax bears only legs C) Metathorax bears only wings D) Mesothorax bears only legs
A) Cell B) Organ C) Tissue D) System
A) Transpiration B) Cyclosis C) Plastids D) Digestion
A) Plastids B) Mitochondria C) Lysosome D) Ribosomes
A) Allows the movement of substances against concentration gradient B) Occurs in both plant and animal tissues C) Take place in both dark and light reaction of photosynthesis D) Is a very fast process
A) Atlas vertebra B) Thoracic vertebra C) Sacral vertebra D) Axis vertebra
A) Diffusion of coloured substances B) Distribution of food in plants C) Ascent of water through xylem D) The importance of micro elements to plants
A) Dry leaf B) Boiled cowpea C) Germination D) Decolorized leaf
A) Urea B) Sweat C) Oxygen D) Carbon dioxide
A) The release of phosphorus into the phloem of a plant growing in a phosphorus-deficient soil B) Cooling effect resulting from evaporation of water from the body surface C) Changing of the body colour of chameleon to match the colour of the foliage on which it is resting D) Root hairs of a plant growing towards the source of light
A) Lysosome B) Centriole C) DNA D) Nuclelous
A) Bird B) Kidney C) Xylem D) Spermatozoon
A) One food vacuole B) Two contractile vacuoles C) One gullet D) Two nuclei
A) The difference in concentration of the two media is high B) The difference in concentration of the two media is negligible C) There is no difference in the concentration of the two media D) The difference in concentration of the two media is low
A) Runners B) Corms C) Bulbs D) Rhizomes
A) Homeostasis B) Plasmolysis C) Diuresis D) Endosmosis
A) Movement of water from root hairs into cortical cell B) Translocation of starch from leaves to all parts of a plant C) Movement of digested food from ileum into blood capillaries D) Reabsorption of food nutrients from the kidney into blood capillaries
A) Plants is indefinite B) Plants is intercalary C) Plants is from within D) Animals is apical
A) Aorta and left ventricle B) Right auricle and the superior vena cava C) Right auricle and right ventricle D) Left auricle and left ventricle
A) Oestrogen and ovary B) Adrenalin and kidney C) Insulin and pancreas D) Oxytocin and hypothalamus
A) Hypermetropia B) Myopia C) Astigmatism D) Presbyopia
A) Algae--->Liverwort--->Ferns--->Angiosperm B) Ferns--->Liverwort--->Angiosperm--->Algae C) Liverwort---->Angiosperm--->Ferns--->Algae D) Angiosperm--->Algae--->Ferns--->Liverwort
A) Dog B) Chameleon C) Mouse D) Rabbit
A) 1/4 B) 1/2 C) 3/4 D) 2/3
A) Females can be carriers because they can be heterozygous for the trait B) Males are never carriers since they only receive one sex chromosome C) Sex-linked traits are common in males D) Males inherit sex-linked traits from their fathers
A) Members of the group constitute the highest number of humans B) There are no antibodies in their blood plasma C) Antigens are absent in their blood cells D) The antigens in their blood cells are easily destroyed
A) Height B) Tongue rolling C) Skin colour D) Fingerprint
A) AB B) O C) B D) A
A) Forest B) Petroleum C) Wildlife D) Water
A) Gene mutation B) Reduction in population C) Change of habitat D) Climate change
A) Butterfly B) Termite C) Housefly D) Cockroach
A) Have no effect on blood composition B) Facilitate dissolution of clot C) Change the blood group D) Lead to agglutination
A) Water B) Garbage C) Forest D) Soil
A) Concave lens B) Bifocal lens C) Convex lens D) Cylindrical lens
A) Testes B) Heart C) Liver D) Pancreas
A) Upper arm B) Lower arm C) Pelvic girdle D) Pectoral girdle
A) Euglenophyta B) Ciliophora C) Rhizopoda D) Rhodophyta
A) Butterfly B) Locust C) Cockroach D) Grasshopper
A) They can only see in the dark B) Light is not necessary for swarming C) Light destroys their wings D) They avoid day-flying birds |