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WorksheetsBiology F4
Total questions: 42
Worksheet time: 11hrs 30mins
These are the living processes in unicellular organisms except...
Movement
Nutrition
Respiration
Communication
Among the answer options below, what is one of the level of organisation in multicellular organisms?
Body
Organ
Liver
Air
Which of these are the cell components of an animal cell?
Mitochondrion
Cell wall
Oral groove
Golgi apparatus
What is the structure of a phospholipid molecule?
A polar head which is hydrophilic and a nonpolar tail which is hydrophobic
Consist of carrier protein, phospholipid bilayer and channel protein
Cholesterol
Glycoprotein and glycolipid
Which of these are the correct definition of osmosis?
movement of molecules or ions from an area of high concentration to an area of low concentration
the amount of energy required to increase the temperature of 1 kg of water by 1°C
a passive transport that is similar to diffusion but it only involves water molecules
technology commonly used to extract fresh water from seawater
Which of these are the effects that may occur to an animal cell in a hypotonic, hypertonic or isotonic solution?
crenation
plasmolysis
haemolysis
unchanged
What is the component of sucrose?
glucose + fructose
glucose + glucose
glucose + galactose
none of the above
What is the one of the importance of proteins?
allow the movement of the skeletal system
protect inner organs
act as a heat insulator of the body
repair damaged tissues
There are two types of nucleic acid which are...
deoxyribonucleic acid
amino acid
ribonucleic acid
thyroxynucleic acid
What is the meaning of catabolism?
all reaction that occur in a living organism
the process of breaking down complex substances into simpler form
organic catalyst that is mostly made up of proteins and is produced by living cell organisms
the process of forming a complex molecule from simple molecules
What are the factor that can affect the enzyme activities?
Surrounding air movement
pH level
Food
Heartbeat
Choose the correct arrangement of the cell cycle.
G1-S-G2-Mitosis-Cytokinesis
S-G1-G2-Cytokinesis-Mitosis
G2-G1-Mitosis-S-Cytokinesis
In which phase does the chromosomes are maintained at the equatorial plane?
Prophase
Metaphase
Anaphase
Telophase
During the (a) phase after the telophase, microfilaments at the point of constriction will contract and form a cleavage furrow.
What is the main substrate required for the cellular respiration?
protein
lipid
glucose
oxygen
These are the types of fermentation that can be carried out during an anaerobic respiration except...
alcohol fermentation
carbon fermentation
lactic acid fermentation
Which of these is the correct pair?
pyruvate oxidation - occurs in mitochondrion
glycolysis - occurs in cytoplasm
pyruvate oxidation - occurs in plasma membrane
glycolysis - occurs in nucleus
pyruvate oxidation - does not occur
glycolysis - occurs in cytoplasm
none of the above
Gaseous exchange in the body occurs between...
potassium nitrate and fart
nitrogen and ammonia gas
oxygen and carbon dioxide
hydrogen gas and oxygen gas
Carbon dioxide gas diffused into the erythrocytes and bind with the water molecules in the erythrocytes to produce (a)
COPD stands for...
Chronic Obstructive Pulmonary Disease
Chronic Obscolene Pressure Disease
Chronic Onthropedic Postalobe Disease
Chronicle Of PTSD Diome
Human digestive system is made up of a long and muscular __________ canal that starts from the mouth to the anus
blood circulatory
lymph
nile
alimentary
What is the enzyme that breaks down polypeptides into peptides?
pepsin
trypsin
erepsin
maltase
Choose the correct functions of bile
neutralise the acidic chyme
emulsify lipids
breaks down starch into maltose
prepare a suitable alkali condition for enzyme action in duodenum
What will happen to the excessive amino acid in the liver during the assimilation process?
turned into glycogen and stored in the liver
kept in the adipose tissue under the skin
broken down through the deamination process to form urea
decompose naturally and become nutrients for the cells
[Amphibians, Fish, Mammals]
The following organisms have a similar type of circulatory system which is...
open circulatory system
closed circulatory system
single circulatory system
double circulatory system
Choose the types of agranulocytes
red blood cells and platelets
lymphocytes and monocytes
neutrophil, eosinophil and basophil
What is the tissue fluid?
fluid that is drinkable to provide immunity
fluid used to absorb impact from damaging the cells
blood cell that fights pathogen
blood plasma that occupies the intercellular space
How many line of defences are there in our body?
1
2
3
none
These are the actions of antibodies except...
agglutination
neutralisation
precipitation
phagocytosis
Puan Aminah is infected with a flu. She needs to recover quickly so that she can get to work soon. What type of immunity should she take?
active natural immunity
active artificial immunity
passive natural immunity
passive artificial immunity
What is contained in the ganglion of dorsal root?
cell body
sensory neurone
relay neurone
motor neurone
Choose the correct arrangement of neurone activity when stimulus is detected
motor neurone, relay neurone, sensory neurone
sensory neurone, relay neurone, motor neurone
relay neurone, sensory neurone, motor neurone
relay neurone, motor neurone, sensory neurone
Choose the correct function of adrenocorticotropic hormone
stimulates the thyroid gland to secrete thyroxine
stimulates the reabsorption of water
stimulates the adrenal cortex to secrete hormone
stimulates the development of follicles in the ovary
These are the factors that are regulated via homeostasis except...
temperature
pressure of carbon dioxide
blood pressure
blood sugar levels
content of red blood cells
The kidneys consist of:
cortex
urethra
medulla
pelvis
Each kidney is made up of millions of functional units called (a)
There are two types of moveable joints which are...
ball-and-socket joints
none of the answer options
cardiac joints
hinge joints
"The alternate contractions and relaxations of the circular and longitudinal muscles result in a wave of peristalsis along the body of the ________"
The statement above describes the mechanism of locomotion of what organism?
earthworms
humans
centipede
fish
The three types of skeletons are...
exoskeleton
hydrostatic skeleton
btskeleton
endoskeleton
The gametes produced by gametogenesis are haploid and then will be diploid when fused together with opposite sex's gametes
True
False
What are the hormones involved during the menstruation?
follicle-stimulating hormones
oestrogen
progesterone
antidiuretic hormone
placenta acts as...
the exchange site of substances between mother and foetus
carry deoxygenated blood
an endocrine organ that secretes hormones during pregnancy
