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Free download in PDF CBSE class 9 Science MCQs with Answers. Here Gkseries provide Science Solve Questions and Answers for CBSE class 9 Students.
101
Husk of a coconut is made of which tissues?
[A]
Sclerenchymatous tissue
[B]
Collenchyma
[C]
Parenchyma tissue
[D]
Xylem
Answer: Sclerenchymatous tissue
102
Oesophagus and the lining of the mouth are also covered with which tissues?
[A]
Striated muscle tissues
[B]
Ciliated epithelium
[C]
Areolar connective
[D]
Squamous epithelium
Answer: Squamous epithelium
103
Which animal tissue are usually separated from the underlying tissue by an extracellular fibrous basement membrane?
[A]
Epithelial tissues
[B]
Nervous tissues
[C]
Muscular tissues
[D]
Connective tissues
Answer: Epithelial tissues
104
Bone is an example of _____________
[A]
Connective tissues
[B]
Nervous tissues
[C]
Epithelial tissues
[D]
Muscular tissues
Answer: Connective tissues
105
Cells of the tissue have dense cytoplasm, thin cellulose walls and prominent vacuoles. Identify the tissue.
[A]
Collenchyma
[B]
Scelerenchyma
[C]
Meristem
[D]
Parenchyma
106
Intercalary meristems are found
[A]
at internodes and base of leaves
[B]
at the tips of stem
[C]
beneath the bark
[D]
at growing tips of roots
Answer: at internodes and base of leaves
107
In plants which of the following have the capability of cell division?
[A]
Apical Meristem
[B]
Xylem
[C]
Parenchyma
[D]
Scelerenchyma
108
Dead long and narrow cells in a plant belong to which tissue?
[A]
Scelerenchyma
[B]
Phloem
[C]
Parenchyma
[D]
Collenchyma
109
Which of the following is an example of nutritional deficiency disease?
[A]
Rickets
[B]
Gastroenteritis
[C]
Hypertension
[D]
Diabetes
110
ORS is given in
[A]
tetanus
[B]
diarrhoea
[C]
measeles
[D]
typhoid
111
Vaccination helps in controlling diseases because
[A]
it does not allow pathogens to multiply in hosts
[B]
it kills the pathogens causing disease
[C]
it develops resistance against the pathogen attack
[D]
it blocks the food supplied to pathogens
Answer: it develops resistance against the pathogen attack
112
The causative organism for malaria is a:
[A]
protozoa
[B]
fungi
[C]
bacteria
[D]
virus
113
Which of the following is a communicable disease?
[A]
Cholera
[B]
Marasmus
[C]
Rickets
[D]
Scurvy
114
Anti-viral drugs are difficult to make because, viruses
[A]
live in blood stream
[B]
live inside the host cells
[C]
live outside the host cells
[D]
live in consumed food particles
Answer: live outside the host cells
115
DPT vaccines are administered to develop immunity against
[A]
Pertussis
[B]
Diptheria
[C]
Tetanaus
[D]
All of these
116
Microbes which enter the body through nose most likely affect
[A]
lungs
[B]
brain
[C]
liver
[D]
heart
117
Ascaris worm lives in which part of human body?
[A]
large intestine
[B]
small intestine
[C]
kidneys
[D]
liver
118
Elephantiasis disease can have
[A]
long term affect on our health
[B]
sometimes bad effect on our health
[C]
short-term affect on our health
[D]
no effect on our health
Answer: long term affect on our health
119
Which one of the following is an infectious disease?
[A]
cancer
[B]
diabetes
[C]
diptheria
[D]
hypertension
120
Diseases which are always present in certain location are called?
[A]
epidemic diseases
[B]
chronic diseases
[C]
endemic diseases
[D]
acute diseases
Answer: epidemic diseases
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