Homework Practice

Printable assignment

Final Assessment: Life Processes

Section A: Foundations

Question 1mcq

Which statement best explains: Define life processes?

A.Explain why nutrition, respiration, transport and excretion are necessary for living organisms.

B.It describes a process that occurs only in non-living objects.

C.It is a process that happens only in plants and never in animals.

D.It is mainly a chemical test for acids and bases.

Question 2mcq

Which statement best explains: Identify visible and invisible life processes?

A.It means the organism no longer needs energy.

B.It explains only external body movement, not internal cellular work.

C.It is mainly a chemical test for acids and bases.

D.Recognise that molecular movements continue even when external movement is absent.

Question 3mcq

Which statement best explains: Connect energy need to life processes?

A.It describes a process that occurs only in non-living objects.

B.It means the organism no longer needs energy.

C.Explain why maintenance and repair require energy.

D.It is mainly a chemical test for acids and bases.

Question 4mcq

Which statement best explains: Compare autotrophic and heterotrophic modes?

A.It means the organism no longer needs energy.

B.It explains only external body movement, not internal cellular work.

C.Distinguish organisms that make food from those that obtain food.

D.It describes a process that occurs only in non-living objects.

Question 5mcq

Which equation represents photosynthesis?

CO_2 + O_2 \rightarrow H_2O

C_6H_{12}O_6 + O_2 \rightarrow CO_2 + H_2O

H_2O \rightarrow H_2 + O_2

6CO_2 + 6H_2O \xrightarrow{light} C_6H_{12}O_6 + 6O_2

Question 6mcq

Which statement best explains: Identify raw materials for photosynthesis?

A.It refers only to reproduction and not to maintenance.

B.It describes a process that occurs only in non-living objects.

C.It is mainly a chemical test for acids and bases.

D.Name carbon dioxide, water, chlorophyll and sunlight and their sources.

Question 7mcq

Stomata mainly help plants by allowing:

A.Gaseous exchange

B.Blood clotting

C.Protein digestion

D.Urine formation

Question 8mcq

Which statement best explains: Explain experiments showing need for chlorophyll?

A.Interpret variegated leaf experiment observations.

B.It explains only external body movement, not internal cellular work.

C.It is mainly a chemical test for acids and bases.

D.It means the organism no longer needs energy.

Question 9mcq

Which statement best explains: Explain experiments showing need for carbon dioxide?

A.It explains only external body movement, not internal cellular work.

B.It describes a process that occurs only in non-living objects.

C.It means the organism no longer needs energy.

D.Interpret KOH bell jar experiment at conceptual level.

Question 10mcq

Which statement best explains: Trace movement of water and minerals to leaves?

A.It refers only to reproduction and not to maintenance.

B.It describes a process that occurs only in non-living objects.

C.Connect roots, xylem and leaves in photosynthesis.

D.It means the organism no longer needs energy.

Section B: Core Processes

Question 11mcq

Which statement best explains: Describe holozoic nutrition?

A.It describes a process that occurs only in non-living objects.

B.Explain ingestion, digestion, absorption, assimilation and egestion.

C.It refers only to reproduction and not to maintenance.

D.It is mainly a chemical test for acids and bases.

Question 12mcq

Which statement best explains: Trace food pathway in human digestive system?

A.It refers only to reproduction and not to maintenance.

B.It is mainly a chemical test for acids and bases.

C.It is a process that happens only in plants and never in animals.

D.Sequence mouth, oesophagus, stomach, small intestine, large intestine and anus.

Question 13mcq

Salivary amylase begins digestion of:

A.Starch

B.Protein

C.Fat

D.Vitamins

Question 14mcq

Which statement best explains: Explain absorption in small intestine?

A.It is a process that happens only in plants and never in animals.

B.Relate villi structure to increased surface area for absorption.

C.It describes a process that occurs only in non-living objects.

D.It means the organism no longer needs energy.

Question 15mcq

Which statement best explains: Distinguish digestion and assimilation?

A.It describes a process that occurs only in non-living objects.

B.Separate breakdown of food from use of absorbed nutrients.

C.It is mainly a chemical test for acids and bases.

D.It explains only external body movement, not internal cellular work.

Question 16mcq

Which statement best explains: Compare nutrition in Amoeba and humans?

A.Describe food vacuole digestion versus organ-system digestion.

B.It is mainly a chemical test for acids and bases.

C.It refers only to reproduction and not to maintenance.

D.It explains only external body movement, not internal cellular work.

Question 17mcq

Which statement best explains: Differentiate breathing and cellular respiration?

A.It is mainly a chemical test for acids and bases.

B.Separate gas exchange from energy release in cells.

C.It describes a process that occurs only in non-living objects.

D.It is a process that happens only in plants and never in animals.

Question 18mcq

Which statement best explains: Write aerobic respiration equation?

A.Represent glucose breakdown using oxygen to release energy, carbon dioxide and water.

B.It is mainly a chemical test for acids and bases.

C.It refers only to reproduction and not to maintenance.

D.It explains only external body movement, not internal cellular work.

Question 19mcq

Aerobic respiration needs:

A.Oxygen

B.No oxygen

C.Bile

D.Chlorophyll only

Question 20mcq

Which statement best explains: Explain anaerobic respiration in yeast and muscles?

A.It is a process that happens only in plants and never in animals.

B.Connect fermentation and lactic acid formation to examples.

C.It explains only external body movement, not internal cellular work.

D.It means the organism no longer needs energy.

Section C: Applications

Question 21mcq

Which statement best explains: Trace human respiratory pathway?

A.It means the organism no longer needs energy.

B.It explains only external body movement, not internal cellular work.

C.It is a process that happens only in plants and never in animals.

D.Sequence nostrils, trachea, bronchi, lungs and alveoli.

Question 22mcq

Gas exchange in human lungs mainly occurs in:

A.Alveoli

B.Stomata

C.Nephrons

D.Villi

Question 23mcq

Which statement best explains: Explain carbon dioxide release experiment?

A.It is a process that happens only in plants and never in animals.

B.Interpret lime water turning milky during respiration.

C.It explains only external body movement, not internal cellular work.

D.It describes a process that occurs only in non-living objects.

Question 24mcq

Which statement best explains: Identify components of blood?

A.Describe plasma, RBC, WBC and platelets with functions.

B.It refers only to reproduction and not to maintenance.

C.It is mainly a chemical test for acids and bases.

D.It describes a process that occurs only in non-living objects.

Question 25mcq

Double circulation means blood passes through the heart:

A.Only through veins

B.Once only

C.Twice in one complete cycle

D.Without entering lungs

Question 26mcq

Which statement best explains: Distinguish arteries, veins and capillaries?

A.It is a process that happens only in plants and never in animals.

B.It explains only external body movement, not internal cellular work.

C.Compare direction, wall thickness, pressure and valves.

D.It describes a process that occurs only in non-living objects.

Question 27mcq

Which statement best explains: Explain heart structure and valves?

A.It refers only to reproduction and not to maintenance.

B.It means the organism no longer needs energy.

C.Identify atria, ventricles and valves and their roles.

D.It is a process that happens only in plants and never in animals.

Question 28mcq

Which statement best explains: Explain transport of oxygen and carbon dioxide?

A.It is a process that happens only in plants and never in animals.

B.It is mainly a chemical test for acids and bases.

C.Relate haemoglobin and plasma to gas transport.

D.It explains only external body movement, not internal cellular work.

Question 29mcq

Which statement best explains: Explain lymph function?

A.It is mainly a chemical test for acids and bases.

B.It explains only external body movement, not internal cellular work.

C.Describe tissue fluid return, fat transport and immune role.

D.It refers only to reproduction and not to maintenance.

Question 30mcq

Xylem mainly transports:

A.Urine

B.Blood

C.Prepared food only

D.Water and minerals

Section D: Full Chapter Readiness

Question 31mcq

Which statement best explains: Describe phloem translocation?

A.It means the organism no longer needs energy.

B.It refers only to reproduction and not to maintenance.

C.It is mainly a chemical test for acids and bases.

D.Explain movement of food from leaves to storage/growing parts.

Question 32mcq

Which statement best explains: Explain transpiration pull?

A.It explains only external body movement, not internal cellular work.

B.It is mainly a chemical test for acids and bases.

C.Connect evaporation from leaves to upward water movement.

D.It is a process that happens only in plants and never in animals.

Question 33mcq

Which statement best explains: Compare xylem and phloem?

A.It explains only external body movement, not internal cellular work.

B.Differentiate material transported, direction and cell type.

C.It refers only to reproduction and not to maintenance.

D.It is a process that happens only in plants and never in animals.

Question 34mcq

Which statement best explains: Interpret experiments on transport in plants?

A.It refers only to reproduction and not to maintenance.

B.It describes a process that occurs only in non-living objects.

C.It means the organism no longer needs energy.

D.Use dye or ringing experiment observations to infer transport tissues.

Question 35mcq

Which statement best explains: Define excretion?

A.It explains only external body movement, not internal cellular work.

B.It is a process that happens only in plants and never in animals.

C.It refers only to reproduction and not to maintenance.

D.Explain removal of metabolic wastes from body.

Question 36mcq

Which statement best explains: Identify human excretory organs?

A.It is a process that happens only in plants and never in animals.

B.It means the organism no longer needs energy.

C.Name kidneys, ureters, urinary bladder and urethra with functions.

D.It refers only to reproduction and not to maintenance.

Question 37mcq

The structural and functional unit of the kidney is the:

A.Nephron

B.Villus

C.Alveolus

D.Neuron

Question 38mcq

Which statement best explains: Explain dialysis conceptually?

A.It refers only to reproduction and not to maintenance.

B.Relate artificial kidney to removal of nitrogenous wastes.

C.It means the organism no longer needs energy.

D.It is mainly a chemical test for acids and bases.

Question 39mcq

Which statement best explains: Describe excretion in plants?

A.It explains only external body movement, not internal cellular work.

B.It is mainly a chemical test for acids and bases.

C.It means the organism no longer needs energy.

D.Explain removal/storage of wastes as resins, gums, leaves and diffusion.

Question 40mcq

Which statement best explains: Compare excretion in plants and animals?

A.It is a process that happens only in plants and never in animals.

B.It explains only external body movement, not internal cellular work.

C.Contrast specialised organs with varied plant waste-removal strategies.

D.It is mainly a chemical test for acids and bases.