What does A, B and C indicates in the given diagram ?
A. A = head B = tail C = female
B. A = head B = tail C = male
C. A = tail B = head C = female
D. A = tail B = head C = male
Answer : Option B
Choose the correct combination of labeling from the option given
A. A = collar B = trunk C = proboscis
B. A = proboscis B = collar C = trunk
C. A = proboscis B = collar C = tail
D. A = collar B = trunk C = tail
Answer : Option B
Select the correct option for the region labelled as A, B and C in the given diagram ?
A. A = Never cord B = Notochord C = Gill slits D = Post anal part
B. A = Nerve cord B = Noto chord C = post and part D = Gill slits
C. A = Notochord B = Gill slits C = Neeve chord D = Postanal part
D. A = post anal part B = Gill slits C = Nerve cord D = Notochord
Answer : Option C
Choose the correct combination for the labelling in the diagram from the given option.
A. A = Endoderm B = Mesoderm C = Ectoderm
B. A = Mesoderm B = Endoderm C = Ectoderm
C. A = Mesoderm B = Ectoderm C = Endoderm
D. A = Endoderm B = Ectoderm C = Mesoderm
Answer : Option B
Symmetry observed in diagram is ________
In the given diagram, what does ‘A’ represent
A = Sponges have a water transport or canal system.
R = The body is supported by skeleton made up of CaCO3 in porifora.
A. Both Assertion and Reason are true and Reson is the correct explanation of Assertion
B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C. Assertion is true but reason is false
D. Both Assertion and Reason are false.
Answer : Option C
A =Sucker is present in the parasitic forms in liver fluke.
R =They absorb nutrients from the nest.
A. Both Assertion and Reason are true and Reson is the correct explanation of Assertion
B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C. Assertion is true but reason is false
D. Both Assertion and Reason are false.
Answer : Option B
A =Sucker is present in the parasitic forms in liver fluke.
R =They absorb nutrients from the nest.
A. Both Assertion and Reason are true and Reson is the correct explanation of Assertion
B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C. Assertion is true but reason is false
D. Both Assertion and Reason are false.
Answer : Option A