Question
Easy

Which of the following statement is NOT true?

1
All arteries carry oxygen rich blood.
2
All arteries carry oxygen from heart to other parts.
3
Arteries have thick walls.
4
Arteries have elastic walls.
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Life Processes
Topic: Transportation
Correct Answer
Option A
Explanation

Option 1 is the correct answer because it states that "All arteries carry oxygen-rich blood," which is not true. While it is generally true that most arteries carry oxygen-rich blood from the heart to various parts of the body, there is a notable exception: the pulmonary arteries. The pulmonary arteries carry oxygen-poor blood from the right ventricle of the heart to the lungs for oxygenation. This exception makes the statement…Read More

Similar Questions from REET Exam - Paper 1 - Year 2018
Question 1
Easy

Source :

Life Processes
Which of the following statements are true in the context of respiration in whales and dolphins ? (A) They cannot use dissolved Oxygen. (B) They…
Chapter :
Life Processes
Topic :
Respiration
Question 2
Easy

Source :

Life Processes
Read the statements given below and choose the correct option : Assertion (A) : The rate of breathing in aquatic animals is slower than land…
Chapter :
Life Processes
Topic :
Respiration
Question 3
Easy

Source :

Life Processes
Assertion (A) : Arteries have thick and elastic walls as compared to veins. Reason (R) : The pressure of blood flow in arteries is low…
Chapter :
Life Processes
Topic :
Transportation
Question 4
Easy

Source :

Life Processes
Which of the following characterizes human circulatory system ?
Chapter :
Life Processes
Topic :
Transportation