A) Porifera B) Platyhelminthes C) Cnidara D) Nematoda
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) Amoeba B) Paramecium C) Plasmodium D) Chlamydomonas
A) Mitochondrion B) Lysosome C) Ribosome 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) Eudorina B) Spirogyra C) Euglena D) Chlamydomonas
A) Bile B) Urea C) Blood sugar D) Glycogen
A) Free Central B) Parietal C) Axile D) Marginal
A) Ribosomes B) Cell wall C) Cell membrane D) Proteins
A) Air B) Food C) Mineral salts D) Water
A) Louis Pasteur B) Charles Darwin C) John Ray D) Carlous Linnaeus
A) Mesothorax bears only legs B) Prothorax bears only legs C) Prothorax bears only wings D) Metathorax bears only wings
A) Tissue B) Cell C) Organ D) System
A) Plastids B) Transpiration C) Digestion D) Cyclosis
A) Plastids B) Mitochondria C) Ribosomes D) Lysosome
A) Take place in both dark and light reaction of photosynthesis B) Is a very fast process C) Occurs in both plant and animal tissues D) Allows the movement of substances against concentration gradient
A) Thoracic vertebra B) Sacral vertebra C) Atlas vertebra D) Axis vertebra
A) Ascent of water through xylem B) The importance of micro elements to plants C) Diffusion of coloured substances D) Distribution of food in plants
A) Dry leaf B) Boiled cowpea C) Decolorized leaf D) Germination
A) Carbon dioxide B) Sweat C) Oxygen D) Urea
A) Cooling effect resulting from evaporation of water from the body surface B) The release of phosphorus into the phloem of a plant growing in a phosphorus-deficient soil C) Changing of the body colour of chameleon to match the colour of the foliage on which it is resting D) Root hairs of a plant growing towards the source of light
A) Nuclelous B) Centriole C) Lysosome D) DNA
A) Bird B) Xylem C) Spermatozoon D) Kidney
A) One gullet B) Two contractile vacuoles C) Two nuclei D) One food vacuole
A) The difference in concentration of the two media is negligible B) The difference in concentration of the two media is high C) The difference in concentration of the two media is low D) There is no difference in the concentration of the two media
A) Corms B) Rhizomes C) Bulbs D) Runners
A) Homeostasis B) Diuresis C) Endosmosis D) Plasmolysis
A) Translocation of starch from leaves to all parts of a plant B) Movement of digested food from ileum into blood capillaries C) Reabsorption of food nutrients from the kidney into blood capillaries 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 right ventricle B) Right auricle and the superior vena cava C) Aorta and left ventricle D) Left auricle and left ventricle
A) Insulin and pancreas B) Adrenalin and kidney C) Oxytocin and hypothalamus D) Oestrogen and ovary
A) Hypermetropia B) Presbyopia C) Astigmatism D) Myopia
A) Ferns--->Liverwort--->Angiosperm--->Algae B) Liverwort---->Angiosperm--->Ferns--->Algae C) Algae--->Liverwort--->Ferns--->Angiosperm D) Angiosperm--->Algae--->Ferns--->Liverwort
A) Chameleon B) Rabbit C) Dog 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) Height B) Skin colour C) Tongue rolling D) Fingerprint
A) A B) O C) AB D) B
A) Forest B) Petroleum C) Wildlife D) Water
A) Reduction in population B) Climate change C) Gene mutation D) Change of habitat
A) Butterfly B) Housefly C) Termite D) Cockroach
A) Facilitate dissolution of clot B) Change the blood group C) Have no effect on blood composition D) Lead to agglutination
A) Soil B) Garbage C) Water D) Forest
A) Bifocal lens B) Convex lens C) Concave lens D) Cylindrical lens
A) Heart B) Liver C) Testes D) Pancreas
A) Pelvic girdle B) Pectoral girdle C) Upper arm D) Lower arm
A) Rhodophyta B) Rhizopoda C) Euglenophyta D) Ciliophora
A) Grasshopper B) Butterfly C) Cockroach D) Locust
A) They can only see in the dark B) Light destroys their wings C) They avoid day-flying birds D) Light is not necessary for swarming |