A) Nematoda B) Cnidara C) Porifera D) Platyhelminthes
A) Presence of anterior and posterior contractile vacoule B) Presence of micro and mega nuclei in both C) Blunt anterior and pointed posterior D) Shape of locomotive organs
A) Plasmodium B) Chlamydomonas C) Amoeba D) Paramecium
A) Mitochondrion B) Lysosome C) Nucleus D) Ribosome
A) Translocation of food through the phloem B) Loss of water vapor from the stomata C) Absorption of water from the soil by root D) Movement of water through the xylem
A) Eudorina B) Euglena C) Spirogyra D) Chlamydomonas
A) Glycogen B) Blood sugar C) Bile D) Urea
A) Parietal B) Axile C) Marginal D) Free Central
A) Ribosomes B) Cell membrane C) Cell wall D) Proteins
A) Food B) Mineral salts C) Water D) Air
A) Louis Pasteur B) Charles Darwin C) John Ray D) Carlous Linnaeus
A) Prothorax bears only wings B) Mesothorax bears only legs C) Prothorax bears only legs D) Metathorax bears only wings
A) Organ B) Tissue C) System D) Cell
A) Cyclosis B) Digestion C) Transpiration D) Plastids
A) Plastids B) Mitochondria C) Lysosome D) Ribosomes
A) Occurs in both plant and animal tissues B) Take place in both dark and light reaction of photosynthesis C) Allows the movement of substances against concentration gradient D) Is a very fast process
A) Sacral vertebra B) Atlas vertebra C) Thoracic vertebra D) Axis 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) Boiled cowpea D) Decolorized leaf
A) Oxygen B) Carbon dioxide C) Urea D) Sweat
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) Nuclelous B) DNA C) Lysosome D) Centriole
A) Xylem B) Bird C) Kidney D) Spermatozoon
A) Two nuclei B) One food vacuole C) Two contractile vacuoles 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 high D) The difference in concentration of the two media is low
A) Rhizomes B) Runners C) Bulbs D) Corms
A) Diuresis B) Homeostasis C) Endosmosis D) Plasmolysis
A) Reabsorption of food nutrients from the kidney 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) Movement of digested food from ileum into blood capillaries
A) Plants is from within B) Plants is intercalary C) Plants is indefinite D) Animals is apical
A) Left auricle and left ventricle B) Aorta 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) Myopia B) Presbyopia C) Astigmatism D) Hypermetropia
A) Algae--->Liverwort--->Ferns--->Angiosperm B) Liverwort---->Angiosperm--->Ferns--->Algae C) Ferns--->Liverwort--->Angiosperm--->Algae D) Angiosperm--->Algae--->Ferns--->Liverwort
A) Chameleon B) Rabbit C) Dog D) Mouse
A) 3/4 B) 1/4 C) 1/2 D) 2/3
A) Males are never carriers since they only receive one sex chromosome B) Sex-linked traits are common in males 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) There are no antibodies in their blood plasma C) Members of the group constitute the highest number of humans D) Antigens are absent in their blood cells
A) Height B) Tongue rolling C) Fingerprint D) Skin colour
A) AB B) O C) A D) B
A) Water B) Wildlife C) Forest D) Petroleum
A) Change of habitat B) Reduction in population C) Climate change D) Gene mutation
A) Cockroach B) Housefly C) Termite D) Butterfly
A) Facilitate dissolution of clot B) Lead to agglutination C) Have no effect on blood composition D) Change the blood group
A) Soil B) Water C) Forest D) Garbage
A) Bifocal lens B) Concave lens C) Convex lens D) Cylindrical lens
A) Liver B) Heart C) Pancreas D) Testes
A) Upper arm B) Lower arm C) Pectoral girdle D) Pelvic girdle
A) Rhodophyta B) Rhizopoda C) Ciliophora D) Euglenophyta
A) Butterfly B) Cockroach C) Grasshopper D) Locust
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 |