EASY
10th CBSE
IMPORTANT
Earn 100

What is the characteristic feature of the end walls of sieve tube cells?

Important Questions on Life Processes

EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
Xylem vessels and tracheids have walls made of cellulose and lignin. What name is given to small unlignified areas of vessels and tracheids?(Pits/ tracheary element/Bulliform cells)
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
In non-flowering plants, what is the only water-conducting element of xylem?
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
Which substance makes the blood appear red?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
What is the role of the pulmonary artery?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
What provisions have been made in our circulatory system to keep oxygenated and deoxygenated blood separated?
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
What type of blood is found in the heart of a fish? (Oxygenated/Deoxygenated/Atrial/Dilute)
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
Define the heartbeat.
EASY
10th CBSE
IMPORTANT
SCIENCE BIOLOGY Class-10>Chapter 1 - Life Processes>KNOWLEDGE BASKET 1 [C]>Q V
What name is given to the fluid which leaks out from the blood capillaries and gets collected in tissues? (Blood/ Plasma/ Tissue fluid/ Mucous)