A) Cnidara B) Porifera C) Nematoda D) Platyhelminthes
A) Blunt anterior and pointed posterior B) Shape of locomotive organs C) Presence of anterior and posterior contractile vacoule D) Presence of micro and mega nuclei in both
A) Chlamydomonas B) Paramecium C) Amoeba D) Plasmodium
A) Nucleus B) Mitochondrion C) Ribosome D) Lysosome
A) Absorption of water from the soil by root B) Loss of water vapor from the stomata C) Translocation of food through the phloem D) Movement of water through the xylem
A) Eudorina B) Chlamydomonas C) Euglena D) Spirogyra
A) Urea B) Bile C) Glycogen D) Blood sugar
A) Axile B) Free Central C) Marginal D) Parietal
A) Cell membrane B) Ribosomes C) Proteins D) Cell wall
A) Food B) Air C) Mineral salts D) Water
A) Charles Darwin B) Louis Pasteur C) Carlous Linnaeus D) John Ray
A) Metathorax bears only wings B) Prothorax bears only legs C) Mesothorax bears only legs D) Prothorax bears only wings
A) Cell B) Tissue C) Organ D) System
A) Transpiration B) Cyclosis C) Plastids D) Digestion
A) Ribosomes B) Lysosome C) Plastids D) Mitochondria
A) Occurs in both plant and animal tissues B) Allows the movement of substances against concentration gradient C) Is a very fast process D) Take place in both dark and light reaction of photosynthesis
A) Thoracic vertebra B) Sacral 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) Decolorized leaf B) Germination C) Dry leaf D) Boiled cowpea
A) Oxygen B) Sweat C) Urea D) Carbon dioxide
A) Cooling effect resulting from evaporation of water from the body surface B) Changing of the body colour of chameleon to match the colour of the foliage on which it is resting C) Root hairs of a plant growing towards the source of light D) The release of phosphorus into the phloem of a plant growing in a phosphorus-deficient soil
A) Lysosome B) Centriole C) DNA D) Nuclelous
A) Kidney B) Bird C) Spermatozoon D) Xylem
A) One gullet B) Two contractile vacuoles C) One food vacuole D) Two nuclei
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) Bulbs B) Corms C) Runners D) Rhizomes
A) Diuresis B) Plasmolysis C) Homeostasis D) Endosmosis
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 indefinite B) Plants is from within C) Plants is intercalary D) Animals is apical
A) Right auricle and right ventricle B) Right auricle and the superior vena cava C) Left auricle and left ventricle D) Aorta and left ventricle
A) Adrenalin and kidney B) Oxytocin and hypothalamus C) Insulin and pancreas D) Oestrogen and ovary
A) Presbyopia B) Hypermetropia C) Myopia D) Astigmatism
A) Liverwort---->Angiosperm--->Ferns--->Algae B) Ferns--->Liverwort--->Angiosperm--->Algae C) Angiosperm--->Algae--->Ferns--->Liverwort D) Algae--->Liverwort--->Ferns--->Angiosperm
A) Dog B) Mouse C) Chameleon D) Rabbit
A) 3/4 B) 2/3 C) 1/2 D) 1/4
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) Antigens are absent in their blood cells C) The antigens in their blood cells are easily destroyed D) Members of the group constitute the highest number of humans
A) Fingerprint B) Skin colour C) Tongue rolling D) Height
A) AB B) B C) A D) O
A) Petroleum B) Wildlife C) Forest D) Water
A) Gene mutation B) Reduction in population C) Climate change D) Change of habitat
A) Termite B) Butterfly C) Cockroach D) Housefly
A) Facilitate dissolution of clot B) Change the blood group C) Lead to agglutination D) Have no effect on blood composition
A) Forest B) Garbage C) Soil D) Water
A) Cylindrical lens B) Concave lens C) Convex lens D) Bifocal lens
A) Heart B) Pancreas C) Testes D) Liver
A) Upper arm B) Lower arm C) Pelvic girdle D) Pectoral girdle
A) Ciliophora B) Euglenophyta C) Rhodophyta D) Rhizopoda
A) Butterfly B) Locust C) Cockroach D) Grasshopper
A) Light destroys their wings B) Light is not necessary for swarming C) They can only see in the dark D) They avoid day-flying birds |