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

Which of the given option is correct about blood groups and donor compatibility?

The sensation of fatigue in the muscles after prolonged strenuous physical work, is caused by

Anabaena has an immense potential as a

Which type of cells are found in the walls of blood vessels and air sacs of lungs?

The tendency of population to remain in genetic equilibrium may be disturbed by:

Tidal air in mammalian lungs is

Which of the following is not an insect

Which one of the following statements are correct ?
(i) ACTH stimulates the synthesis and secretion of steriod hormones called glucocorticoids from adrenal cortex.
(ii) The gonadotrophins release by pituitary gland are LH & FSH.
(iii) Prolactin regulates the growth of mammary gland and formation of milk whereas oxytocin stimulates milk ejection from them.
(iv) Vasopressin is also known as anti-diuretic hormone.
(v) The pineal gland is located on ventral side of forebrain and secretes melatonin hormone.
(vi) The two lobes of thyroid gland are interconnected with a thick flap of connective tissue called isthmus.
(vii) Deficiency of iodine in our diet results in hypothyroidism thyroidism and enlargement of the thyroid gland is called goitre.
(viii) Hyperthyroidism during pregnancy causes defective development and maturation of the growing baby leading to stunted growth called cretinism.
(ix) Hormones of thyroid gland play an important role in the regulation of the basal metabolic rate.
(x) Thyroid glands secretes a steroid hormone called thyrocalcitonin, which regulates the blood calcium levels.
Choose the correct option given below :-