CISCE Board - Class 8

Physiology, Reproduction & Endocrine question bank (Biology)

Practice 279 free CISCE Board - Class 8 Biology - Physiology, Reproduction & Endocrine questions with answers and step-by-step solutions.

Start free Book a demo
All Easy Hard Medium
Q1.

Plant Physiology (Transpiration): In 'Transport of Food and Water in Plants: Xylem, Phloem, Osmosis', transpiration is beneficial because it:

(A)
Creates suction pull for ascent of sap and provides cooling effect (Transport of Food and Water in Plants: Xylem, Phloem, Osmosis)
(B)
Desiccates plants unnecessarily
(C)
Stops root water absorption
(D)
None of these
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

Circulatory System: What is the function of red blood cells (erythrocytes) in 'Transport of Food and Water in Plants: Xylem, Phloem, Osmosis'?

(A)
Transport oxygen to tissues via haemoglobin as oxyhaemoglobin (Transport of Food and Water in Plants: Xylem, Phloem, Osmosis)
(B)
Produce blood clotting fibrin
(C)
Engulf foreign bacteria
(D)
None of these
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 249 Questions in Physiology, Reproduction & Endocrine

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign in to unlock Create free account

Sign up free to access all 249 questions

Unlock every Physiology, Reproduction & Endocrine question, generate papers, and practice at your own pace.

Start free