WorksheetsGrade 9 biology quiz
Total questions: 33
Worksheet time: 11mins
______ cleanliness is important for individual health.
Personal
Internal
Public
External
Disease-free in other words literally means being uncomfortable. True or False.
True
False
What is the difference between sign and symptom?
Symptoms - subjective
Signs - objective
Symptoms - objective
Signs - subjective
Symptoms and Signs are both subjective
Symptoms and signs are both objective
In which year did Robert Hooke discover cells?
1660
1665
1775
1556
Which stain is used to stain plant cells?
(a)
Which cell organelle helps in the production of fat molecules or lipids?
Rough Endoplasmic Reticulum
Smooth Endoplasmic Reticulum
Nucleus
Mitochondria
What is the usual size of a prokaryotic cell?
1-100 μm
1-10 μm
10-100 μm
100-1000 μm
Which of the following muscle tissues shows/show striations? (One or more options)
Skeletal muscles
Smooth muscles
Voluntary muscles
Cardiac muscles
Which tissue is present in the husk of coconut?
Collenchymatous tissue
Sclerenchymatous tissues
Parenchymatous tissue
Xylem
Which of the following is/are NOT present in the xylem tissue? (One or more options)
Tracheids
Vessels
Sieve elements
Companion cells
What is the cell body of a neuron also known as?
(a)
Intercalary meristem seen in some plants is located near the _____.
stem
node
roots
leaves
Plant tissues are adapted for what kind of existence?
Physical
Platonic
Sedentary
Virtual
Who coined the term 'protoplasm' for the fluid substance of the cell?
Robert Brown
Purkinje
Theodore Schwann
Antonie Van Leeuwenhoek
Which simple permanent tissue has cells thickened with lignin?
Collenchyma
Parenchyma
Sclerenchyma
Xylem
What is the common name of Ascaris lumbricoides?
Adult roundworm
Hookworm
Ringworm
Bookworm
Which pathogen is responsible for sleeping sickness?
Plasmodium
Toxoplasma
Trypanosoma
Leishmania
Name the pathogen.
Trypanosoma
Staphylococci
SARS virus
Leishmania
Name the plant tissue.
Collenchyma
Parenchyma
Sclerenchyma
Xylem
The signal that passes along the nerve fibre is called a ________.
Electrical impulse
Chemical impulse
Nervous impulse
Nerve impulse
Name the pathogen.
SARS virus
Leishmania
Adult roundworm
Staphylococci
In which year did Barry Marshall and Robin Warren receive the Nobel Prize for physiology and medicine?
2006
2004
2003
2005
Which of the following is/are transmitted via sexual contact? (One or more options can be correct)
AIDS
Malaria
HIV
Syphilis
Which of the following area in the body is affected by the typhoid bacteria(Salmonella Typhi)?
Gut lining
Respiratory tract
Circulatory vessels
Nervous tissue
Which of the following is transmitted via air? (One or more options can be correct)
Tuberculosis
Pneumonia
Common cold
Cholera
Edward Jenner realised that milkmaids who had (a) disease didn't catch smallpox.
Which of the following viruses is spread by the bite of infected dogs and other animals?
Cholera
Rabies
Typhoid
Dog poisoning
The word 'vaccination' was derived from which language?
Greek
German
French
Latin
How do vaccinations protect our body from diseases?
By killing the immune system
By calling the immune system foolish
By fooling the immune system
By joining the immune system
Which of the following is the approximate size of eukaryotic cells?
100-1000 μm
5-10 μm
10-1000 μm
5-100 μm
How many metres is a micrometre (μm)?
10−6 m
10−5 m
10−7 m
10−4 m
The nucleus has a double-layered covering called ________ .
Nuclear cover
Nuclear shield
Nuclear bunker
Nuclear membrane
Which cell organelle serves as channels for transport of materials within the cytoplasm and between the cytoplasm and the cell membrane?
Lysosome
ER
Ribosomes
Nucleus
