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