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