Question 1The mitochondrion consists ofA.chemicals that break up complex compounds in the cells into simpler compoundsB.rich store of ribonucleic acidC.digestive enzymes and hormonesD.protein phosphorus and fatsObjective Show full explanation
Question 2In amoeba, the ectoplasm is bounded by a thin membrane known as the A.plasmasolB.plasmagelC.plasmalemmaD.protoplasmObjective Show full explanation
Question 3Centipedes areA.equally dangerous as millipedesB.less dangerous than millipedesC.more dangerous than allD.not dangerous at allObjective Show full explanation
Question 4Odontophore is a skeletal structure in the phylum of A.piscesB.echinodermsC.molluscaD.amphibiansObjective Show full explanation
Question 5Wattle is a name of a structure found inA.lizardB.chameleonC.cockD.dogfishObjective Show full explanation
Question 6One of these is not a feature of the caudal vertebrae in mammalA.they posses neural canalB.their transverse process are poorly developedC.their neural spines are gradually lostD.there are not many articular surfacesObjective Show full explanation
Question 7The inner ear has two types of coiled structure called cochlea whichA.receives sound impulsesB.has sensory cell which carry impulses to the spinal cordC.connects to the eusta chain tubeD.possess cells sensitive to balanceObjective Show full explanation
Question 8Viruses are the smallest known organisms and are divided into two parts; the outer part and the inner part. The outer part is protein and the inner part isA.nucleusB.vacuoleC.particleD.DNA and RNAObjective Show full explanation
Question 9The thallus of a lichen consists ofA.a virus and a fungusB.algae cells and fungal hyphaeC.bacterial and fungal cellsD.soredium and basisiopotObjective Show full explanation
Question 10The palisade parenchyma is found in the A.stemB.leafC.flowerD.rootObjective Show full explanation
Question 11The tomato fruit is a very good example of A.an aggregate fruitB.a drupeC.a berryD.a multiple fruitObjective Show full explanation
Question 12Crenations occur in the red blood cell whenA.it is placed in isotonic solutionB.it is placed in hypertonic solutionC.osmosis is allowed to occurD.transpiration occursObjective Show full explanation
Question 13The capillaries act as filters between A.the veinsB.the arteriesC.the venulesD.the arteries and the veinsObjective Show full explanation
Question 14The primary openings for gaseous exchange in a plant stem at night areA.openings in the cuticleB.stomataC.lenticelsD.branchesObjective Show full explanation
Question 15The outer membrane covering the brain is known asA.a brain ventricleB.a choroidC.pia materD.dura materObjective Show full explanation