Model Paper 5 — NEET STD 11 Science — Question

Statement I: Catecholamines increase the heart beat.
Statement II: Catecholamines stimulates the breakdown of glycogen.

The autonomic nervous system has control over

The cell junction called tight, adhering and gap junctions are found in

What is correct for phyllum which show bioluminescene?

In malaria, which causes chills and fever

Mark the given statements True (T) or False (F) :
(i) The secretions of endocrine glands are called hormones.
(ii) Hormones are non-nutrient chemicals which act as intracellular messengers and are produced in trace amount.
(iii) The hypothalamic hormones are called gonadotrophin releasing hormone (GnRH) which stimulates the pituitary to synthesis and release gonadotrophins.
(iv) Somatostatin hormone from the hyphothalamus stimulates the release of growth hormone from pituitary.
(v) The pituitary gland is located in a bony cavity called Sella tursica and is attached to hypothalamus by a stalk.
(vi) Neurohyphosis part of pituitary consists of two portion, pars distalis and pars intermedia.
(vii) Pars intermedia, portion of pituitary secretes only one hormone called melanocyte stimulating hormone.
(viii) The posterior part of pituitary gland is pars nervosa, which is also called neurohypophysis.
(ix) Neurohypophysis of pituitary synthesise and releases two hormones oxytocin and vasopressin.
(x) Low-secretion of GH by pituitary leads to gigantism and over-secretion to pituitary dwarfism.
Choose the correct option given below :-

Action of contraceptive is

The type of cell seen in a tendon is

Which type of cancer is found in lymph nodes and spleen

The point by which Annelida advanced over Nematoda is