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