Plant Physiology UPSC Questions

Biology

Plant Physiology MCQ Questions


7.
Digestive system in Platyhelminthes has only a single opening to the outside of the body as both mouth and anus is
A.
Incomplete
B.
Complete
C.
Possible
D.
Impossible
😑 View Answer Rough Work Error
ANSWER :
A. Incomplete
8.
The digestive system in Platyhelminthes has only a _____________ opening to the outside of the body.
A.
Single
B.
Multiple
C.
Three
D.
None of These
😑 View Answer Rough Work Error
ANSWER :
A. Single
9.
When blood is pumped out of the heart and the cells and tissues are directly bathed?
A.
Single Type of Circulatory System
B.
Multiple Type of Circulatory System
C.
Close Type of Circulatory System
D.
Open Type of Circulatory System
😑 View Answer Rough Work Error
ANSWER :
D. Open Type of Circulatory System
10.
Which the blood is circulated through a series of vessels of varying diameters ,arteries, veins and capillaries ?
A.
Open Type of Circulatory System
B.
Close Type of Circulatory System
C.
Single Type of Circulatory System
D.
Multiple Type of Circulatory System
😑 View Answer Rough Work Error
ANSWER :
B. Close Type of Circulatory System
11.
Are sponges mostly symmetrical or asymmetrical?
A.
Circular
B.
Symmetrical
C.
Asymmetrical
D.
Spherical
😑 View Answer Rough Work Error
ANSWER :
C. Asymmetrical
12.
Any plane that passes through the centre does not divide them into equal halves
A.
Sponges
B.
Algae
C.
Luffa
D.
Sea Urchins
😑 View Answer Rough Work Error
ANSWER :
A. Sponges