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