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