Evidence of evolution include the following except?

• A. fossil records
• B. comparative anatomy
• C. molecular records
• D. geographical distribution of organisms

An organism which exhibit extracellular digestion is

• A. Spirogyra
• B. Paramecium
• C. Amoeba
• D. Rhizopus

An accurate identification of a rapist can be carried out by conducting

• A. RNA analysis
• B. DNA analysis
• C. blood group test
• D. behavioural tests

The function of pith in plant is

• A. Absorb mineral salt and nutrient from the soil
• B. Pith, or medulla, is a tissue in the stems of vascular plants. Pith is composed of soft, spongy parenchyma cells, which store and transport nutrients throughout the plant.
• C. trap chlorophyll from the sunlight
• D. Removal of waste product from the plant

The overall reaction in glycolysis can be summarised as

• A. C6H12O6 -----> C3H4O3 + 4H + ATP
• B. C6H12O6 -----> 2C3H4O3 + 4H + 2ATP
• C. C6H12O6 -----> 2C3H4O3 + 4H + ADP
• D. C6H12O6 -----> 2C3H4O3 + 4H + 2ADP

A boy who is fond of swimming in a pond finds himself passing urine with traces of blood. He is like to have contracted?

• A. schistosomiasis
• B. onchocerciasis
• C. poliomyelitis
• D. salmonellosis

A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were

• A. able to carry out holozoic nutrition
• B. able to carry out photosynthesis using carbon dioxide in the pond water
• C. better adapted to life in darkness than to life in light
• D. not overcrowded

The flippers of a whale and the fins of a fish are examples of

• A. divergent evolution
• B. co-evolution
• C. continuous variation
• D. convergent evolution

The immediate product of meiosis in flowering plants is the

• A. sporophyte
• B. gametophyte
• C. zygote
• D. endosperm

The part of the ear which contains nerve cells sensitive to sound vibrations is the

• A. cochlea
• B. ampulla
• C. tympanum
• D. malleus