Chapter 9: Transport - Biology For High School - Grade 9(Biology ) Questions and Answers

Question 1. The blood group systems are discovered by scientist
  1.    Thomas Cooley
  2.    Karl Landsteiner
  3.    Camillo Golgi
  4.    Ernst Haeckel
Explanation:-
Answer: Option B. -> Karl Landsteiner
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. The arteries that supply blood to gonads are
  1.    intercostal arteries
  2.    celiac arteries
  3.    hepatic arteries
  4.    gonadal arteries
Explanation:-
Answer: Option D. -> gonadal arteries
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. The kind of transpiration which occurs through the stomata in leaves is called
  1.    phloem transpiration
  2.    xylem transpiration
  3.    stomatal transpiration
  4.    guard transpiration
Explanation:-
Answer: Option C. -> stomatal transpiration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. The heart receives oxygenated blood from
  1.    lungs
  2.    liver
  3.    kidneys
  4.    body
Explanation:-
Answer: Option A. -> lungs
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. If the blood group of a person is A then the antibodies present in that person's blood is
  1.    anti-B antibodies
  2.    anti-A antibodies
  3.    anti-O antibodies
  4.    anti-OA antibodies
Explanation:-
Answer: Option A. -> anti-B antibodies
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The prime contributor of atherosclerosis is the accumulation of
  1.    monocytes
  2.    mesophyll
  3.    albumin
  4.    cholesterol
Explanation:-
Answer: Option B. -> mesophyll
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. Considering the cardiac cycle, the ventricular contraction period is considered as
  1.    ventricular diastole
  2.    ventricular systole
  3.    atrium diastole
  4.    atrium systole
Explanation:-
Answer: Option B. -> ventricular systole
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. In the fetal and embryonic life, the red blood cells are formed in
  1.    spleen and liver
  2.    liver and kidneys
  3.    kidneys and lungs
  4.    pancreas and liver
Explanation:-
Answer: Option A. -> spleen and liver
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. The specialized fluid in the human body which is composed of blood cells and blood plasma is called
  1.    indigenous fluid
  2.    glycolysis
  3.    blood
  4.    cellulose
Explanation:-
Answer: Option C. -> blood
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. The Rh-blood group system was discovered by Karl Landsteiner in
  1.    1930s
  2.    1940s
  3.    1950s
  4.    1960s
Explanation:-
Answer: Option A. -> 1930s
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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