Random biology quiz
The function of centriole is to form___fibre during cell division.
spindle
Example of human cell that have abundance of rough endoplasmic reticulum.
-____cell
-Increase metabolism in____
-Synthesis &___more___
-Increase____of metabolic by product
liver, carbohydrates, transport, lipid, detoxification
-Tay-Sachs is a hereditary disease caused by the failure of ___ to produce in the____.
-Tay-Sachs patients will experience___growth and mental___.
enzyme, lysosomes, stunted, retardation
Explain the effect to the inheritance if DNA degraded.
-Genetic information from one generation to the next___be inherited.
-____of living organisms cannot be determined.
-_____process cannot occur.
-___cannot be synthesised.
-Can cause___ and genetic disease
cannot, characteristics, transcription, protein, mutation
Muscle cells are in the state of oxygen deficiency and cause muscle cramp. State the conditions of the muscle cells. Explain.
-_____
-The rate in which muscle cells uses____is higher than the quantity of oxygen supplied by the blood circulatory system
-Glucose molecule is___breakdown.
-Less energy is produced.
-The accumulation and the concentration of lactic acid is___in the muscle cells
oxygen debt, partially, high
State the function of neurone contained in dorsal root ganglion.
-Send nerve impulse from the sensory receptor to the____
spinal cord
If ventral root is injured, explain the effect on the response of the leg involved.
-Leg___be moved away from shard glass
-Leg muscle cannot be___and relax
-___neurone cannot transmit the nerve impulse to the___(leg)
cannot, contract, motor, effector
The response of voluntary action :
-Action under____
-Response occurs___
-Nerve impulse is transmitted to the__
-Controlled by the brain (_____)
-Involves__types of neurone
conscious, slow, brain, cerebrum, 3
The response of involuntary action / reflex action :
-Action occurs____
-Response occurs___
-Nerve impulse is transmitted to the___
-Controlled by spinal cord
-Involves___types of neurone
automatically, fast, spinal cord, 2
Cell that release antibody :____/ Memory cell
Lymphocyte
Cells that eat bacteria :___/Phagocyte
Neutrophil
Difference of immunity acquired : Injection of suspension of weakened pathogen.
-Artificial___immunity
-Vaccine
-Prevention
-Not immediate response
-Last for a longer period and____
-Injection is given___infection
-Antibody produced by___
-Increase the level of antibody above___level
active, permanent, before, lymphocyte, immunity
Difference of immunity acquired : Injection of suspension containing specific antibody
-Artificial___immunity
-Antiserum
-Immediate protection
-Last for a___period
-Injection is given__infection
-Antibody obtained from___
passive, short, after, antiserum
Give advantage of completing the immunisation process of individual.
-Immunisation helps to boost the___system
-By stimulating____
-Protect from___of disease
immune, lymphocytes, infection
State examples of sample that can be taken from the baby.
-____/hair/___/skin
blood, saliva
-A___is made on all the baby DNA band with the DNA bands found on the parents.
-Baby 2's DNA bands was found to be the match___ of DNA bands of the parents.
comparison, combination
In a murder case, a knife with blood stain was found and main suspect has an identical twin. What problem arises in identifying the criminal using DNA profiling and way to overcome this problem.
Problem : -Identical twins have identical DNA /____information. -DNA profile of both twins will show same arrangement of___
on the___membrane
Overcome : -By using ___
-Identical twins have different fingerprint patterns
-Fingerprint patterns are influenced by genetic factor and____factor
genetic, bands, nylon, fingerprint, environmental
Farmers spraying fertilisers at farming area. State two nutrients that flow into the river.
nitrate and phosphate
Name the condition occurs resulting from excessive flow of nutrient towards the river.
Eutrophication
Explain the method used to treat waste water by removing pollutants through plant.
-____method
-Use water___
-Has fast___rate
-Can absorb ____(phosphate/ nitrate) in waste plant
phytoremediation, lettuce, growth, nutrient
Discuss the advantage of zero plastic campaign towards the environment.
-To preserve the environment
-Increase the quality of___and soil
-Avoid water/___pollution
-Save____animals from accidentally eating plastic
-No__pollution due to plastic____
water, soil, aquatic, air, combustion