STD 12 - 2. human reproduction — NEET STD 11 Science — Question

Select the plant cells/tissue
Guard cell, Subsidiary cells, Leydig cells, Parenchyma, Leukocytes, Bulliform cells, Phloem, Podocytes, Mesophyll, Thrombocytes, Sertoli cells

Fertilization is depicted by the condition

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 :-

What is the figure given below showing in particular ?

First human like hominid is known as

The three natural processes that form the basis for evolution are

Cerebral hemispheres are the centres of

Animals which show viviparity include