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