CISCE Board - Class 6

Plant & Animal Systems question bank (Biology)

Practice 261 free CISCE Board - Class 6 Biology - Plant & Animal Systems questions with answers and step-by-step solutions.

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Q1.

Endocrine System: Which hormone regulates blood glucose level in 'The Leaf: Structure, Venation, Photosynthesis and Transpiration'?

(A)
Insulin (secreted by beta-cells of Islets of Langerhans in pancreas) (The Leaf: Structure, Venation, Photosynthesis and Transpiration)
(B)
Thyroxine
(C)
Adrenaline only
(D)
None of these
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Q2.

Excretory System: What is the structural and functional unit of the human kidney in 'The Leaf: Structure, Venation, Photosynthesis and Transpiration'?

(A)
Nephron (comprising Bowman's capsule and renal tubules) (The Leaf: Structure, Venation, Photosynthesis and Transpiration)
(B)
Neuron
(C)
Alveolus
(D)
None of these
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