STD 12 - 3. reproductive health — NEET STD 11 Science — Question

Assertion: The Malpighian corpuscle, PCT and DCT of the nephron are situated in the cortical region of the kidney.
Reason: In cortical nephrons, the loop of Henle is very long and runs deep into the medulla.

In Hydra, neural organization is comprises of

Which of the following is mainly used in capturing the prey in frog

Which of the following animals maintain ecological balance?

Given below are two statements:One is labelled a Assertion (A) and the other is labelled as Reason (R) .
Assertion (A): With the help of several ommatidia, a cockroach can perceive several images of an object, i.e.,mosaic vision
Reason (R): Mosaic vision gives NO sensitivity but more resolution
In the light of the above statements, choose the most appropriate answer from the options given below:

A protozoan reproduces by binary fission. What will be the number of protozonas in its population after six generations ?

Select the incorrect sentence.

Triceps muscle joins ulna with

Statement I: From external nostrils up to terminal bronchioles constitute the respiratory/exchange part of the respiratory system.
Statement II: The alveoli and their ducts form the conducting part of the respiratory system.