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