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WorksheetsBiology Quiz
Total questions: 11
Worksheet time: 4mins
When pollen grains come in contact with the antibodies, a substance called (a) is released.
The nerve pathway of a reflex action is called ................
Reflex arc
Axon
Dendrite
Dendron
Neuron
Identify the picture
(a)
A raised, red area of skin caused due to an allergic reaction
Hives
Dermatitis
Welt
Energy-rich chemical substance
(a)
Sea urchin have a mouth on the ................ side and an anus on the ................ side.
upper-lower
middle-lower
lower-upper
middle-upper
This tissue is primarily located beneath the skin and is also found around the internal organs.
Cartilage
Adipose tissue
Areolar tissue
Yellow fibrous tissue
Identify the picture
(a)
A cross-section of the spinal cord shows two similar halves fused together to form a small canal in the centre called the ................
Middle canal
Centre canal
Central canal
Centarl canal
Center canal
In the given picture what is the red part.
Cerebellum
Medulla Oblongata
Cerebrum
Meninges
Their body has have segments
Honey bees
Flatworms
Snail
