Geetha Iyer Solutions for Exercise 4: EXERCISE
Author:Geetha Iyer
Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 4: EXERCISE
Attempt the free practice questions from Exercise 4: EXERCISE with hints and solutions to strengthen your understanding. Science Now 7 solutions are prepared by Experienced Embibe Experts.
Questions from Geetha Iyer Solutions for Exercise 4: EXERCISE with Hints & Solutions
EASY
7th CBSE
IMPORTANT
The veins have thicker walls than the arteries.

MEDIUM
7th CBSE
IMPORTANT
Nephrons are the functional units of the heart.

MEDIUM
7th CBSE
IMPORTANT
Name the red-coloured fluid medium that transports substances in our body.

EASY
7th CBSE
IMPORTANT
Name the process by which food is transported in plants by phloem tissues.

MEDIUM
7th CBSE
IMPORTANT
Name the organ that filters waste from blood to form urine.

MEDIUM
7th CBSE
IMPORTANT
Name the process in which blood is passed through an artificial kidney machine to remove waste products.

MEDIUM
7th CBSE
IMPORTANT
Name the upper left and right chambers of the heart.

MEDIUM
7th CBSE
IMPORTANT
From which part of the plant are latex, resins and gums obtained? How are they useful to the plants?
