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