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