The walls of veins are not thick as those of arteries because
Anonymous Quiz
9%
the blood is in less quantity
40%
the blood is deoxygenated
42%
the blood is low pressured
9%
the blood is thicker
👍6❤4👎1
The number of red blood cells that die every day is
Anonymous Quiz
26%
100 thousand
22%
200 thousands
38%
100 million
15%
200 million
👍5
The muscles of the atria and ventricles squeeze to
Anonymous Quiz
45%
move the blood
16%
make space for air
27%
make some space for blood
13%
build a vacuum
👍9
When ventricles contract, atria
Anonymous Quiz
17%
Also contracts
62%
relaxes
15%
squeezes
6%
blocks
👍5❤1
Diseases which are caused by micro-organisms are called
Anonymous Quiz
2%
incurable
12%
contagious
80%
infectious
6%
venereal
👍3
A medicine which contain dead or weakened germs is used to prevent infectious disease is called a
Anonymous Quiz
34%
antibiotics
16%
antiseptic
42%
vaccine
8%
antibodies
👍7
👍14
👍10
In a body heat is transferred by blood from
Anonymous Quiz
35%
heart to cells
29%
lungs to heart
14%
liver to heart
22%
liver to cells
In blood the main task of red blood cells is to
Anonymous Quiz
6%
refresh the heart
3%
heal the wounds
10%
defend body from disease
81%
transport oxygen
👍3
The task of 'platelets' is to
Anonymous Quiz
27%
defend the body against disease
8%
transport oxygen
61%
heal the wounds
3%
refresh the heart
👍7
Valves are present in
A. veins only B. arteries only C. veins and arteries D. capillaries only
A. veins only B. arteries only C. veins and arteries D. capillaries only
Anonymous Quiz
17%
A
22%
B
51%
C
10%
D
👍9❤2
The shape of red blood cells is
A. convex B. concave C. bi-concave D. bi-convex
A. convex B. concave C. bi-concave D. bi-convex
Anonymous Quiz
7%
A
22%
B
64%
C
7%
D
👍6🥰1
When blood gets solid, it is called
A. blood rock B. blood heal C. blood riff D. blood clot
A. blood rock B. blood heal C. blood riff D. blood clot
Anonymous Quiz
4%
A
5%
B
6%
C
85%
D
🔥4❤2👍1
New red blood cells are formed in
A. liver B. bone marrow C. spleen D. blood
A. liver B. bone marrow C. spleen D. blood
Anonymous Quiz
6%
A
81%
B
9%
C
4%
D
👍3🔥1👏1
Strand of RNA is made of
A. ribose sugar B. phosphate unit C. nitrogen base D. all of above
A. ribose sugar B. phosphate unit C. nitrogen base D. all of above
Anonymous Quiz
27%
A
5%
B
5%
C
63%
D
👍4👏3
#NEET #NTA #scam
The Committee has decided to cancel the scorecards of 1,563 NEET-UG 2024 candidates who received grace marks, and these students will be given the option of retaking the test, according to SC. The exams will be held on June 23, and the results will be released before June 30, according to the NTA.
The Committee has decided to cancel the scorecards of 1,563 NEET-UG 2024 candidates who received grace marks, and these students will be given the option of retaking the test, according to SC. The exams will be held on June 23, and the results will be released before June 30, according to the NTA.
👍6🫡4❤1
Which of the following activates more than 100 different enzymes?
A. vitamin A B. vitamin B C. vitamin C D. vitamin D
A. vitamin A B. vitamin B C. vitamin C D. vitamin D
Anonymous Quiz
18%
A
41%
B
21%
C
20%
D
👍1🥰1