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WorksheetsCLASS IX MIXED QUIZ ( IX )
Total questions: 53
Worksheet time: 3hrs 34mins
Many layers of cells is called
Squamous epithelium
Stratified epithelium
columnar
epithelium
ciliated epithelium
Cells contains vesicles packed with secretory material
Squamous epithelium
Stratified epithelium
glandular
epithelium
ciliated epithelium
Upper free surface of cells bear minute hair-like processes
Squamous epithelium
Stratified epithelium
Columnar
epithelium
ciliated epithelium
Location of squamous epithelium cells
Blood vessel,
oesophagus,
alveoli
outer layer of the skin
inner layer of the skin
inner surface of respiratory tract
Location of the Stratified epithelium
Outer layer of the skin
Inner surface of the respiratory tract
Tubules of Kidneys
Inner layer of skin
Location of the Glandular cell
Inner layer of the skin
Outer layer of the skin
Inner surface of the respiratory tract
Tubules of Kidneys
Location of the ciliated Epithelium
Inner surface of respiratory tract
Tubules of Kidney
Inner surface of Intestine
Inner layer of skin
Location of the cuboidal epithelium
Tubules of Kidney
Inner surface of respiratory tract
Inner layer of skin
Outer layer of skin
Function of squamous epithelium
Selective transport
of substance
Preventing wearing of organs ,protection of organs
Secretion of sweat ,oil and mucus
Push mucus and air forward to keep the air passage free .
Function of Cuboidal epithelium
Selective transport
of substance
Preventing wearing of organs ,protection of organs
reabsorption of useful material from urine ,secretion of salive
Push mucus and air forward to keep the air passage free .
I am present all around the cells in the body. I protect the body from Infection
Blood
Lymph
Areolar tissue
Adipose Tissue
I am present below the skin and around internal organs.
Blood
Lymph
Areolar tissue
Adipose Tissue
I am fibrous ,strong and less elastic .
Tendons and ligaments
Cartilage
Areolar tissue
Adipose Tissue
Sections of DNA that have instructions for a specific trait are called _______________
Blueprints
Genes
Heterozygous
Fragments
When two parents are crossed, the offspring are referred to as
Test cross
F1 Generation
Dominant
F2 Generation
The science of heredity is known as
Biology
Genetics
Biotechnology
Physiology
46+1 ,trisomy of the 21st chromosome
down syndrome
turner syndrome
klinfelter syndrome
sickle cell anaemia
44+X ,monosomy of X chromosome.
down syndrome
turner syndrome
klinfelter syndrome
sickle cell anaemia
44+XXY ,monosomy of X chromosome.
down syndrome
turner syndrome
klinfelter syndrome
sickle cell anaemia
It is a monogenic disorder .
down syndrome
turner syndrome
klinfelter syndrome
sickle cell anaemia
Pick the odd one out ( hint: It is a mitochondrial inherited disease )
Leber hereditary
cystic fibrosis
night blindness
albinism
write the four types of chromosomes according to their order
red/blue/green/yellow
Metacentric/
telocentric/
acrocentric/
sub-metacentric.
sub-metacentric/
Metacentric/
telocentric/
acrocentric
telocentric/
Metacentric/
acrocentric/
sub-metacentric.
telocentric/
acrocentric/
Metacentric/
sub-metacentric.
Sex chromosomes is also known as
allosomes
Autosomes
Why are many large optical telescopes located on mountains?
it is cheaper to build on mountains
to be above part of the atmosphere
because it is easier to build telescopes on mountains
to be closer to city lights
Why are x-ray telescopes placed above Earth's atmosphere?
to be closer to space
the atmosphere absorbs most cosmic radiation from space
they are too big to put on Earth
X ray telescopes are to dangerous to operate on Earth
Galileo's telescope is called ___________telescope .
Refracting
reflecting
x ray
radio
What type of telescope can you see in the picture ?
Newtonian telescope( reflecting )
refracting telescope
Cassegrain
x ray telescope
The GMRT telescope near Pune is a ___________telescope.
Indian artificial satellite launched by ISRO, having all parts made in India
Astrosat
Hubble
Proton -1
Proton-2
Which telescope uses a concave and a convex lense
Cassegrain
Newtonian
Galileo
GMRT
The three types of meristematic tissues are
Apical
Intercalary
Lateral
Xylem
It has thin cell wall and intercellular space ,they help in storage and support
Parenchyma
Collenchyma
Sclerenchyma
Xylem
It has thick cell wall due cellulose and pectin and helps in support and flexibility.
Parenchyma
Collenchyma
Sclerenchyma
Xylem
Dead and fibrous cells ,present in hard covering of coconut ,gives rigidity and strngth
Parenchyma
Collenchyma
Sclerenchyma
Xylem
Pick out three type of cells in Xylem tissue ( complex permanent tissue )
Trachieds
Vessels
Xylem -fibres
Xylem-parenchyma
Sieve tubes
Pick out the three types of Phloem cells ( complex permanent plant tissue )
Sieve tubes
Companion cells
Phloem parenchyma
Phloem fibres
Vessels
When proper environment is provided ,cells grow into a new organism ,these cells are called ___________.
Totipotent
omnipotent
biotechnology
none
_________ and _________ are the two techniques of Biotechnology .
Genetic engineering and tissue culture
xylem and phloem
Apical and lateral
parenchyma and collenchyma
Ex-viva growth of cells or tissues in aseptic and nutrient -rich medium is called _________
tissue culture
totipotent
sclerenchyma
parenchyma
Pick out the genetically modified crops.( three )
Maize-MON 810
Rice- Golden Rice
Tomato-Vaishali
Mango
Bombyx mori is the name for _________
silkworm
hen
cow
honeybee
The transportation of water in small plants and shrubs could be explained by
Root pressure
Transpiration
Translocation
None
The functional unit of the kidney that performs the basic function of filtration is called ___________.
Neuron
Nephron
Alveoli
red blood corpuscles
The network of capillaries in the Nephron is called ___________.
Glomerulus
glomerus
glomorous
Glamorous
Each nephron has a cup-like thin -walled upper part called (a) .
The following is an example of
growth relevant movement
growth irrelevant movement
The shoot system of any plant responds to the light stimulus is called
Phototrophic movement
gravitropic movement
chemotropic movement
none
The growth of the pollen tube towards the ovule is an example of
Phototrophic movement
gravitrophic movement
Chemotrophic movement
Hydrotrophic movement
__________is the functional unit of the nervous system.
Neurons
Nephron
muscle cell
white blood corpuscles
___________neurons conduct impulses from sensory organs to the brain and spinal cord
sensory
motor
Association
none
___________neurons conduct impulses from the brain and spinal cord to muscle or gland
sensory
motor
Association
none
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