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