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