TN State Board Samacheer Kalvi Online Test for 9th Std - Science - English - Transportation In Plants And Circulation In Animals

Question 1 Of 10

Water that is absorbed by roots is transported to aerial parts of the plant through

Cortex Epidermis Phloem Xylem

Question 2 Of 10

Active transport involves

Movement of molecules from lower to higher concentration Expenditure of energy It is an uphill task All of the above

Question 3 Of 10

Which of the following process requires energy?

Active transport Diffusion Osmosis All of them

Question 4 Of 10

A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

O group AB group A or B group All blood group

Question 5 Of 10

Which one of the following regarding blood composition is correct

Plasma – Blood + Lymphocytes Serum – Blood + Fibrinogen Lymph – Plasma + RBC + WBC Blood – Plasma + RBC + WBC + Platelets

Question 6 Of 10

Root hairs are

Cortical cell Projection of epidermal cell Unicellular Both b and c

Question 7 Of 10

‘Heart of heart’ is called

SA node AV node Purkinje fibers Bundle of His

Question 8 Of 10

The wall of the human heart is made up of

Endocardium Epicardium Myocardium All of the above

Question 9 Of 10

During transpiration there is a loss of

Carbon dioxide Oxygen Water None of the above

Question 10 Of 10

Which is the sequence of correct blood flow

Ventricle – atrium – vein – arteries Atrium – ventricle – veins – arteries Atrium – Ventricle – Arteries – Vein Ventricles – vein – atrium – arteries

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 9th Standard Science - English Medium - Transportation In Plants And Circulation In Animals

Samacheer Kalvi 9th Science - Transportation In Plants And Circulation In Animals - Book Back Questions in English Medium