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Biology STAGE 2

Total questions: 82

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

What are called the organisms that manufacture organic molecules from inorganic molecules?

a)

Autotrophs

b)

Heterotrophs

c)

Producers

d)

Consumers

2.

What are called the organisms that obtain nutrients and energy from organic matter?

a)

Autotrophs

b)

Heterotrophs

c)

Producers

d)

Consumers

3.

When We provide food to our organism and involves the choice, preparation and intake.

a)

Food

b)

Nutrition

c)

Feeding

d)

Nutrients

4.

Processes of ingestion, digestion and absorption, and assimilation of nutrients by the body.

a)

Food

b)

Nutrition

c)

Feeding

d)

Nutrients

5.

a substance in food that fulfils a physiological function, such as providing energy and materials needed to maintain cellular structures in the body, promote growth, regulate metabolism, and participate in homeostasis, among others

a)

Food

b)

Nutrition

c)

Feeding

d)

Nutrients

6.

The combination and amount of food and liquids consumed daily and is generally influenced by socioeconomic, cultural and geographical aspects

(a)  

7.

There are five classes of nutrients:

(a)  

8.

a nutrient that must be supplied in the diet because the body is unable to produce it or produces insufficient amounts.

(a)  

9.

Which are the 3 types of macronutrients?

(a)  

10.

Which are two types of micronutrients?

(a)  

11.

family of organic compounds whose structure contains carbon, hydrogen and oxygen and have the general formula (CH,O)n.

a)

Carbohydrates

b)

Protein

c)

Vitamins

d)

Minerals

12.

on which of these it’s essential components are sugars, glucose and monosaccharides

a)

Lipids

b)

Carbohydrates

c)

Minerals

13.

The union of two monosaccharides generates a ____ such as sucrose (table sugar) or lactose

a)

Polysaccharides

b)

Disaccharide

c)

Fructose

d)

Monosaccharides

14.

______ or ______ are made up of many monosaccharides linked together.

a)

Polysaccharides

b)

Disaccharide

c)

Complex carbohydrates

d)

Monosaccharides

15.

fundamental component of the cell wall of fungi and vegetables, constitute the firm part of some types of food known as dietary fibre.

a)

Cellulose

b)

Cytoplasm

c)

Fungi

d)

Dietary fiber

16.

delays the absorption of sugars, which helps regulate blood glucose levels.

a)

Cellulose

b)

Cytoplasm

c)

Fungi

d)

Dietary fiber

17.

aids in the absorption of water in the intestine and the formation and elimination of faces.

a)

Cellulose

b)

Cytoplasm

c)

Fungi

d)

Dietary fiber

18.

After being absorbed in the digestive tract, ——— are converted into glucose which will be transported in the blood for further use in the cells.

a)

Monosaccharides

b)

Glucose

c)

Carbohydrates

d)

Lipids

19.

What is excess glucose stored as?

(a)  

20.

———- are also used as building blocks for nucleic acids.

a)

Simple carbohydrates

b)

Simple fats

c)

Simple acids

d)

Simple sugars

21.

three minerals essential in adolescence:

(a)  

22.

accelerated muscle and bone development make a higher ——— intake essential.

a)

Iron

b)

Calcium

c)

Zinc

23.

essential for synthesising nucleic acids, sexual maturity and adequate immune response.

a)

Iron

b)

Calcium

c)

Zinc

24.

affects immune response and energy for daily activities.

a)

Iron

b)

Calcium

c)

Zinc

25.

long term energy storing molecules with various structures and functions that share a common characteristic: they are hydrophobic and insoluble in water.

(a)  

26.

Are commonly referred to as fats or oils

a)

Vitamins

b)

Lipids

c)

Sugars

d)

Carbohydrates

27.

Lipids that are solids at room temperature are called ___, and those that are liquids are called ___.

(a)  

28.

can be categorised as phospholipids, steroids and essential fats.

a)

Carbohydrates

b)

Lipids

c)

Minerals

d)

Proteins

29.

hormones that help regulate several processes in the body.

a)

Phospholipids

b)

Cholesterol

c)

Steroids

d)

Hydrophobic

30.

allow vitamins such as vitamins A, D and E to be absorbed by the body. These vitamins are only (a)   soluble

31.

The bond that holds amino acids together is called a

a)

Lysine

b)

Peptide bond

c)

Saturated fats

32.

large molecules (macromolecules) made up of carbon, hydrogen, nitrogen, oxygen and, in some cases, sulphur.

a)

Lipids

b)

Proteins

c)

Carbohydrates

33.

Building blocks of protein are

(a)  

34.

have all the essential amino acids required by the body and come from animal sources

(a)  

35.

This type of protein lack certain amino acids and are usually found in vegetables.

(a)  

36.

organic substances required in small amounts that are essential for regulating different metabolic activities and must be present in the diet.

a)

Carbohydrates

b)

Vitamins

c)

Minerals

d)

Proteins

37.

How many vitamins the body needs

a)

18

b)

13

c)

15

d)

10

38.

are classified as water-soluble or fat-soluble.

a)

Carbohydrates

b)

Vitamins

c)

Lipids

d)

Proteins

39.

when too much is consumed, this can lead to health problems. Excess sodium, for example, is associated with fluid retention and hypertension.

a)

Lipids

b)

Minerals

c)

Vitamins

d)

Carbohydrates

40.

The yellow group comes to

a)

Cereals

b)

Legumes

41.

Legumes are in

a)

Blue group

b)

Green group

c)

Yellow group

d)

Red group

42.

BMI formula

a)

BMI= Height / Weight m2

b)

BMI= Weight / Height m2

43.

describes an imbalance or insufficiency in a wide range of nutrients that adversely affects body composition and health

(a)  

44.

Malnutrition can be caused by overnutrition or undernutrition.

a)

True

b)

False

45.

What is WHO?

(a)  

46.

needs to be broken down into small soluble molecules that can be absorbed into your bloodstream and used by your body. This process is called

(a)  

47.

There are two types of digestive processes:

(a)  

48.

The feed is physically crushed by teeth action and stirring movements allowing the enzymes to better act on the resulting particles.

a)

Ingestion

b)

Mechanical digestion

c)

Absorption

d)

Elimination

e)

Chemical digestion

49.

Food enters the digestive tract through the mouth.

a)

Ingestion

b)

Mechanical digestion

c)

Absorption

d)

Elimination

e)

Chemical digestion

50.

Food particles are exposed to the action of enzymes and other digestive secretions that break down large molecules and smaller subunits.

a)

Ingestion

b)

Mechanical digestion

c)

Absorption

d)

Elimination

e)

Chemical digestion

51.

Smaller subunits are transported through cells lining the digestive tract.

a)

Ingestion

b)

Mechanical digestion

c)

Absorption

d)

Elimination

e)

Chemical digestion

52.

Unabsorbed or undigested matter is expelled from the body.

a)

Ingestion

b)

Mechanical digestion

c)

Absorption

d)

Elimination

e)

Chemical digestion

53.

It contracts involuntarily, forming waves that allow food to be pushed through it; this is known as..

(a)  

54.

Peristaltic movement occurs in

a)

Eiglote

b)

Oesophagus

c)

Pharynx

d)

Trachea

55.

Occurs in stomach

a)

Chyle

b)

Bolus

c)

Chyme

56.

Occurs in mouth

a)

Chyle

b)

Bolus

c)

Chyme

57.

Occurs in small intestine

a)

Chyle

b)

Bolus

c)

Chyme

58.

It’s primary function is to regulate homeostasis by modifying the composition and volume of the blood

a)

Digestive

b)

Metabolic

c)

Excretory

d)

Urinary

59.

Urinary system consists of 2 kidneys, 1 urethra

a)

1 bladder

b)

2 Conductor

c)

1 ureter

d)

2 ureters

60.

Filters blood and urine

a)

Kidney

b)

Bladder

c)

Ureter

d)

Urethra

61.

Conducts urine to bladder

a)

Kidney

b)

Bladder

c)

Ureter

d)

Urethra

62.

Storages up to 800ml of urine

a)

Kidney

b)

Bladder

c)

Ureter

d)

Urethra

63.

Expels content to the bladder

a)

Kidney

b)

Bladder

c)

Ureter

d)

Urethra

64.

Cleans blood and produces urine

(a)  

65.

It’s phases of urinary system are Filtration, tubular ….

(a)  

66.

It’s phases of urinary system on, tubular …. Takes section on the loop of henle

(a)  

67.

This desease happens where there’s an excess of salt and minerals in the urine for excess concentration

(a)  

68.

This organ system is responsible for the exchange of oxygen between the blood and the air, as well as for disposing of carbon dioxide, a by-product of cellular metabolic functions.

a)

Productive

b)

Urinary

c)

Respiratory

d)

Digestive

69.

Organ where voice is produced, formed of 9 cartilages

a)

Larynx

b)

Pharynx

c)

Oesophagus

70.

is an inflammation of the lining of the bronchi, resulting in poor airflow through the bronchi and a build-up of mucus near the bronchial walls.

(a)  

71.

This disease is called

(a)  

72.

Must common type of cancer

(a)  

73.

Main muscle of respiration, located below the lungs

(a)  

74.

Decreasing the volume of toraric cavity it’s when

a)

Exhaling

b)

Inhaling

75.

During exhalation it ____ the volume of toraric cavity

a)

Increases

b)

Decreases

76.

There are 8 parts on respiratory system, which are

(a)  

77.

is considered a hybrid organ since it is part of the respiratory system and the digestive system.

In addition to functioning as an air passageway, it serves as a sounding board in the respiratory system.

a)

Bronchioles

b)

Bronchi

c)

Trachea

d)

Pharynx

e)

Alveoli

78.

Cartilage rings, It is lined internally by mucous cilia, which prevent particles and foreign matter from passing into the lungs.

Just inside the —— is the cough center, where coughing is triggered as a reflex to expel any foreign agent from the body.

a)

Bronchioles

b)

Bronchi

c)

Trachea

d)

Pharynx

e)

Alveoli

79.

The trachea divides into two large branches known as bronchi,

a)

Bronchioles

b)

Bronchi

c)

Trachea

d)

Pharynx

e)

Alveoli

80.

The subdivision from the trachea to the bronchioles is known as the

(a)  

81.

Division of brionchi

a)

Bronchioles

b)

Bronchi

c)

Trachea

d)

Pharynx

e)

Alveoli

82.

The alveoli are the branching of the bronchioles.

Each ——- is a small sac where the gas exchange of oxygen and carbon dioxide occurs

a)

Bronchioles

b)

Bronchi

c)

Trachea

d)

Pharynx

e)

Alveoli