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WorksheetsHuman and social biology Exam
Total questions: 60
Worksheet time: 2hrs 0mins
All the following are states of matter EXCEPT?
Plasma
Einstein
Liquid
Solid
All the following states of matter possess kinetic energy EXCEPT?
LIQUID
PLASMA
SOLID
GAS
The state of matter that possesses the lowest level of energy is?
SOLID
BOSE EINSTEIN CONDENSATES
PLASMA
GAS
When a substance changes its state, it is a result of two factors. Those two factors are temperature and?
DENSITY
VOLUME
PRESSURE
SPEED
Which state of matter possesses ionized particles?
SOLID
LIQUID
GAS
PLASMA
1. Picture of a leaf in your head. Like animals, plants respire. What structure in the plant is considered the 'nose' of the leaf?
Apex
Stalk
Stoma
Lamina
All these factors limit photosynthesis and growth in plants EXCEPT?
Metal ions
Temperature
Wind speed
Light
The word the 'photo' in photosynthesis refers to
Picture
Light
Sun
Movie
The 'brain' of the cell is called
Mitochondria
Cytoplasm
Cell membrane
Nucleus
In plants, glucose is converted to maltose to be transported throughout the plant. This statement is
True
False
COVID-19 affects people in different ways. Most infected people will develop mild to moderate illness and recover without hospitalization. COVID-19 is a
Bacteria
Fungi
Virus
Protozoan
The routes of exposure to micro-organism are all the following EXCEPT?
Inhalation
Injection
Inspection
Ingestion
All micro-organisms share a common positive importance in life. This common benefit that all micro-organisms share is
Food
Decomposers
Medicine
Pest control
Particles are able to move due to various processes. Which process requires ENERGY which allows particles to move from low to high concentration?
Diffusion
Osmosis
Respiration
Active transport
Gaseous exchange occurring in the lungs due to what process?
Osmosis
Diffusion
Active transport
Excretion
Mitosis and meiosis occur in both asexual and sexual reproduction producing diploid and haploid cells respectively. This statement is?
True
False
The word diploid refers to how many chromosomes?
23
30
44
46
Which phase of mitosis shows where the chromatids thicken and line up in the center?
Prophase
Metaphase
Telophase
Anaphase
Division into two completed daughter cells is called
Interphase
Metaphase
Cytokinesis
Telophase
All the following are benefits of mitosis EXCEPT
Facilitation of stable sexual reproduction
Growth
Repair
Basis og asexual reproduction
The conversion of RNA to proteins occurs in the cytoplasm. What is the name of that process?
Translation
Transcription
Photosynthesis
Tension
Having a genotype of (Hh), the parent is considered
Homozygous
Homologous
Heterozygous
Heterogenous
Another word given to the parent having genotype (Hh) is
Character
Cooperate
Child
Carrier
Variations within our genes occur due to two factors. Those two factors are?
Heredity and sex
Environmental and water
Environmental and heredity
Transcription and translation
When expressing the genotype of the children that can be born from mom and dad, a visual is done called___________.
Punnet square
Blueprint
T-square
Perfect square
The removal of undigested food is referred to as
Circulation
Excretion
Egestion
Respiration
What do veins posses to prevent backflow of blood?
Thick walls
Valves
Enzymes
Blood clot
All the following are excretory products EXCEPT?
Urea
Feces
Carbon dioxide
Water vapor
All the following are components of blood EXCEPT
Gaseocytes
Erythrocytes
Leucocytes
Thrombocytes
All the following are molecules required for the effectiveness of blood clot EXCEPT?
Fibrinogen
Calcium ions
Phagocytes
Thrombin
The removal heat via the skin is referred to as
Gaseous exchange
Dialysis
Radiation
Reabsorption
Which substance is reabsorbed at all main part of the nephron?
Amino acid
Water
Glucose
Sodium ions
Which hormone is secreted to regulate the volume of water present within our systems?
Antibullying Hormone
Antidiuretic Hormone
Oxytocin
Testosterone
Which blood type is considered the UNIVERSAL DONOR?
A
B
AB
O
Which vein carries oxygenated blood in the circulatory system?
Vena cava
Coronary vein
Aorta
Pulmonary vein
An adult human skeleton contains how many bones?
200
204
206
208
How many bones of found in the cervical region of the spinal cord?
5
7
12
14
How many bones are found in the lumbar region of the spinal cord?
5
7
12
14
Which bone is considered the longest bone in the body?
Humerus
Skull
Femur
Ulna
The bone that is connected to the thumb is called?
Humerus
Radius
Ulna
Femur
All the following are functions of the skeletal system EXCDEPT?
Support
Growth
Movement
Storage
The shoulder and hip possess what kind of joint?
Hinge
Ball and socket
Pivot
Gliding
What structure attaches muscles to bones?
Ligaments
Tendons
Cartilage
Muscles
What structure attaches bones to bones
Ligaments
Tendons
Cartilage
Muscles
A bone disease that occurs when the body loses too much bone, makes too little bone, or both. As a result, bones become weak and may break from a fall or, in serious cases, from sneezing or minor bumps. This condition refers to?
Scoliosis
Fracture
Sprain
Osteoporosis
An individual was presented with rickets. Which vitamin is he deficient in?
A
B
C
D
What percentage of fats should be present in our diet?
10%
15%
20%
55%
The activity of an enzyme is affected by pH and?
Pressure
Water
Temperature
Carbon dioxide
A Biuret positive test for the presence of protein in food indicates the color?
White
Blue
Mauve
Red
Food additives are very important to the storage life of foods. Tartrazine was a food additive that was band because of this action on children?
Hair growth
Amenorrhea
Stunted grwoth
Hyperactivity
All the following are factors that influence the growth of micro-organisms EXCEPT
Salting
Temperature
Moisture
Oxygen
Brenton got into a fight defending our borders and lost his canine teeth. What action wont he be able to do with food?
Crush
Tear
Grind
Bite
In which organ in the digestive system is most nutrients absorbed?
Mouth
Stomach
Small intestine
Large intestine
Which nutrient is the first to be broken down in the digestive system?
Protein
Carbohydrates
Fats
Vitamins
Which nutrient is associated with tooth decay?
Carbohydrates
Protein
Fats
Minerals
When breaking down food, the release of energy in the absence of oxygen is referred to as
Aerobic respiration
Anaerobic respiration
Reproduction
Excretion
What is the name of the process that allows for gaseous exchange in the lungs?
Photosynthesis
Diffusion
Osmosis
Excretion
All the following are parts of the outer ear except:
Pinna
Ear canal
Cochlea
Ear drum
A long sighted person wears which lens?
Concave
Convex
Concord
Converse
Another word for short sightedness is?
Myopia
Hypermetropia
Glaucoma
Astigmatism
