MHT CET · BIOLOGY · STD 11 - 15. Excretion and Osmoregulation

Which of the following group of animals is guanotelic?

A Labeo, turtle, camel
B Lizard, snake, scorpion
C Penguin, spider, scorpion
D Spider, scorpion, snake

Verified Solution

Answer & Solution

Correct Answer

(C) Penguin, spider, scorpion

Step-by-step Solution

Detailed explanation

Apply the relevant identity from the chapter and substitute the values established in the previous step, keeping the original constraint in view.

Use the simplified expression to isolate the unknown, then plug the result back into the question setup to confirm the working is internally consistent.

Cross-check against a boundary or limiting case. Both the dimensional balance and the qualitative behaviour at the extreme should agree with the candidate answer.

Combine the steps above to identify the correct option. The remaining choices each fail at least one of the consistency, dimensional, or boundary checks.

Same subject

Select the correct pairs of germ layers and their derivatives from the following; and choose the correct option given below.

	Germ layer	Derivatives
a.	Mesoderm	All types of muscles of body
b.	Ectoderm	Iris Muscles and Ciliary Muscles
c.	Endoderm	Lining of Middle ear.
d.	Ectoderm	Adrenal cortex and Medulla.
e.	Mesoderm	Sclera and Choroid layer of eye.

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Birds living in the same habitat generally differ in their niches because they_________.

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