STD 12 - 7. human health and disease — NEET STD 11 Science — Question

Movement is one of the significant features of living beings. Which of the following statements are correct for movement ?
(i) Streaming of protoplasm in the unicellular organisms like Amoeba is a simple form of movement.
(ii) Movement of cilia, flagella and tentacles are shown by many organisms.
(iii) Human beings can move limbs, jaws, eyelids, tongue, etc., are not consider as movement.
(iv) Some of the movements result in a change of place or location.
(v) Change of place or location is a voluntary movements are called locomotory movements.
(vi) Walking, running, climbing, flying, swimming are all some forms of locomotory movements.

Blind sac body plan is shown by

The part of nephron involved in active reabsoprtion of sodium is

Assertion: Characters segregate while formation of gametes.
Reason: The recessive characters are only expressed in homozygous conditions.

Humoral immunity is due to

Organs that have different embryonic origin but perform similar functions are

The unique mammalian characteristics are:

The functional junction between the axon of one neuron and the dendrite of the next is called