A) Porifera B) Platyhelminthes C) Nematoda D) Cnidara
A) Presence of anterior and posterior contractile vacoule B) Blunt anterior and pointed posterior C) Shape of locomotive organs D) Presence of micro and mega nuclei in both
A) Chlamydomonas B) Amoeba C) Plasmodium D) Paramecium
A) Lysosome B) Mitochondrion C) Ribosome D) Nucleus
A) Absorption of water from the soil by root B) Movement of water through the xylem C) Loss of water vapor from the stomata D) Translocation of food through the phloem
A) Eudorina B) Spirogyra C) Euglena D) Chlamydomonas
A) Glycogen B) Blood sugar C) Urea D) Bile
A) Parietal B) Marginal C) Free Central D) Axile
A) Cell membrane B) Proteins C) Ribosomes D) Cell wall
A) Mineral salts B) Water C) Air D) Food
A) Louis Pasteur B) Charles Darwin C) John Ray D) Carlous Linnaeus
A) Metathorax bears only wings B) Prothorax bears only legs C) Mesothorax bears only legs D) Prothorax bears only wings
A) Organ B) Tissue C) System D) Cell
A) Plastids B) Cyclosis C) Transpiration D) Digestion
A) Plastids B) Ribosomes C) Lysosome D) Mitochondria
A) Take place in both dark and light reaction of photosynthesis B) Allows the movement of substances against concentration gradient C) Occurs in both plant and animal tissues D) Is a very fast process
A) Thoracic vertebra B) Axis vertebra C) Sacral vertebra D) Atlas vertebra
A) Diffusion of coloured substances B) Ascent of water through xylem C) The importance of micro elements to plants D) Distribution of food in plants
A) Dry leaf B) Germination C) Decolorized leaf D) Boiled cowpea
A) Oxygen B) Sweat C) Urea 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) Root hairs of a plant growing towards the source of light D) Changing of the body colour of chameleon to match the colour of the foliage on which it is resting
A) Lysosome B) Centriole C) Nuclelous D) DNA
A) Xylem B) Spermatozoon C) Kidney D) Bird
A) One food vacuole B) Two contractile vacuoles C) One gullet D) Two nuclei
A) There is no difference in the concentration of the two media B) The difference in concentration of the two media is negligible C) The difference in concentration of the two media is low D) The difference in concentration of the two media is high
A) Corms B) Runners C) Bulbs D) Rhizomes
A) Plasmolysis B) Diuresis C) Homeostasis D) Endosmosis
A) Translocation of starch from leaves to all parts of a plant B) Movement of water from root hairs into cortical cell C) Movement of digested food from ileum into blood capillaries D) Reabsorption of food nutrients from the kidney into blood capillaries
A) Animals is apical B) Plants is indefinite C) Plants is from within D) Plants is intercalary
A) Right auricle and the superior vena cava B) Aorta and left ventricle C) Left auricle and left ventricle D) Right auricle and right ventricle
A) Adrenalin and kidney B) Oxytocin and hypothalamus C) Oestrogen and ovary D) Insulin and pancreas
A) Presbyopia B) Astigmatism C) Myopia D) Hypermetropia
A) Algae--->Liverwort--->Ferns--->Angiosperm B) Angiosperm--->Algae--->Ferns--->Liverwort C) Ferns--->Liverwort--->Angiosperm--->Algae D) Liverwort---->Angiosperm--->Ferns--->Algae
A) Chameleon B) Rabbit C) Dog D) Mouse
A) 3/4 B) 1/2 C) 1/4 D) 2/3
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) Height B) Fingerprint C) Skin colour D) Tongue rolling
A) A B) AB C) O D) B
A) Water B) Wildlife C) Forest D) Petroleum
A) Reduction in population B) Change of habitat C) Climate change D) Gene mutation
A) Cockroach B) Butterfly C) Housefly D) Termite
A) Facilitate dissolution of clot B) Have no effect on blood composition C) Lead to agglutination D) Change the blood group
A) Soil B) Forest C) Garbage D) Water
A) Convex lens B) Bifocal lens C) Concave lens D) Cylindrical lens
A) Pancreas B) Heart C) Liver D) Testes
A) Pelvic girdle B) Lower arm C) Pectoral girdle D) Upper arm
A) Ciliophora B) Rhizopoda C) Rhodophyta D) Euglenophyta
A) Cockroach B) Grasshopper C) Locust D) Butterfly
A) Light is not necessary for swarming B) They can only see in the dark C) They avoid day-flying birds D) Light destroys their wings |