2020 p1 Flashcards
THE ABILITY OF A LIVING ORGANISM TO DETECT AND RESPOND TO CHANGES IN ITS ENVIRONMENT IS REFFERED TO AS
IRRITABILTY
WHICH PROCESS DESCRIBES THE SPREAD OF GASES THROUGHOUT A ROOM?
DIFFUSION
WHICH PROCESS DESCRIBES THE ABSORPTION OF WATER BY PLANT ROOTS?
OSMOSIS
CARNIVORES | HERBIVORES | PRODUCERES
BASED ON THE TROPHIC PYRAMID ABOVE
GIVE EXAMPLES TO DESCRIBE THE STATEMENTS
- THE PRODUCERS SUPPLY THE MOST ENERY.
- THE HERBIVORE LEVEL PROVIDES LESS FOOD THAN THE PRODUCER LEVEL.
- THE AMOUNT OF AVAILABLE ENERGY DECREASES WITH EACH SUCCESIVE LEVEL.
WHICH CELL ORGANELLE IS RESPONSIBLE FOR RESPIRATION?
CYTOPLASM
BENEDICT’S SOLUTION AND IODIDE SOLUTION ARE USED TO TEST FOR WHICH OF THE FOLLOWING FOOD NUTIENTS?
BENEDICT’S SOLUTION: REDUCING SUGAR
IODIDE SOLUTION: STARCH
DIARRHOEA IS OFTEN CAUSED BY BACTERIA AND VIRUSES PRESENT IN THE FOOD THAT WE EAT.
WHAT ACTIONS WOULD MOST LIKELY INCREASE THE CHANCES OF OUR FOOD BEING CONTAMINATED BY BACTERIA?
LEAVING FOOD ON THE STOVE TOP UNTIL EVERYONE HAS EATEN.
WHAT CONDITION IS DIRECT RESULT OF MALNUTRITION?
OBESITY
WHAT MICRONUTRINTS IS ESSENTIAL FOR THE DEVELOPMENT OF RED BLOOD CELLS IN INFANTS?
IRON
WHICH SUBSTANCES HAS NO NUTRITIVE VALVE IN A BALANCED DIET?
FIBRE
WHAT ARE THE FUNCTIONS OF P(ENAMEL), Q(DENTINE) AND R(PULP CAVITY)?
P: PROTECTS AND COVERS CROWN, VERY HARD SUFACE PREVENTS WEAR.
Q: BULK OF TOOTH, SIMILAR TO BONE.
R: NERVESAND BLOOD VESELS, SUPPLY NUTRIENTS AND SENSITIVITY.
AMINO ACIDS DERIVED FROM PROTEIN ARE AN ESSENTAIL COMPONENT OF ORU DIET BECAUSE THEY…
ARE USED IN THE BUILDING UP OF NEW CELLS
WHAT IS THE STOMACH RESPONSIBLE FOR THE DISGESTION OF
PROTEIN
THE REIGON OF ALIMENTARY CANAL IS ACIDIC IS THE….
STOMACH
WHAT IS THE FUNCTION OF THE INCISOR IN THE DIGESTION OF FOOD?
CUTTING