Questions
Chromosomal ends are known as
- telocentric
- chromomere
- telomere
- secondary constriction
The phase of cell cycle in which DNA replication occurs is
- G1
- M
- S
- G2
Identify the correct order of stages in prophase I of meiosis.
- Leptotene, pachytene, zygotene, diakinesis and diplotene
- Leptotene, zygotene, diakinesis, diplotene and pachytene
- Zygotene, diakinesis, diplotene, pachytene and leptotene
- Leptotene, zygotene, pachytene, diplotene and diakinesis
During meiosis, chiasma represents the site of
- synapsis
- terminalisation
- crossing over
- pairing
Karyokinesis is the process of division of
- cytoplasm
- nucleus
- mitochondria
- cell wall
Hormone produced during allergic reaction in humans is
- aldosterone
- non-adrenalin
- mineralocorticoid
- glucocorticoid
Which of the following is present on a chromosome?
- Centrosome
- Centriole
- Centromere
- Golgi body
A stain called Feulgen is specific for
- protein
- lipid
- carbohydrate
- DNA
Which of the following is involved in controlling Ca+2 level in human body?
- Adrenal and thyroid
- Thymus and thyroid
- Pancreas and thyroid
- Thyroid and parathyroid
Contraction of gall bladder in men is due to the secretion of
- gastrin
- secretin
- cholecystokinin
- enterogastrone
Which of the following hormones are produced in hypothalamus and stored in pituitary?
- FSH and LH
- GH and TSH
- ADH and FSH
- ADH and oxytocin
Which of the following hormones increases in blood during fright?
- Insulin
- Androgen
- Adrenalin
- Estrogen
The hormone which stimulate the gastric glands in stomach is
- enterokinase
- secretin
- gastrin
- pepsin
Adrenal gland is situated
- in the floor of brain
- below the larynx
- in the thoracic region
- on the top of each kidney
Who is known as the father of endocrinology?
- William Harvey
- Alec Jeffrey
- Einthoven
- Thomas Addison
Which of the following pairs is gonadotropin?
- FSH AND TSH
- TSH and LH
- LH and FSH
- TSH and ACTH
The hormone which regulates basic metabolic rate in man is
- calcitonin
- insulin
- prolactin
- thyroxine
The Islets of Langerhans are found in
- thyroid
- thymus
- pancreas
- adrenal
Damage in which of the following glands leads to the loss of cell mediated immunity?
- Thyroid
- Thymus
- Pineal
- Adrenal
Somatostatin, an inhibitory hormone, is secreted by
- pituitary
- pineal
- thyroid
- hypothalamus
In males, spermatogenesis is induced by
- FSH
- ADH
- prolactin
- TSH
Which of the following hormones is known as milk ejecting hormone?
- Vasopressin
- Prolactin
- Oxytocin
- FSH
In emergency, blood pressure is controlled by
- adrenalin
- prolactin
- FSH
- ACTH
Gigantism and acromegaly result from hypersecretion of
- TSH
- GH
- ADH
- ACTH
Which of the following is a protein hormone?
- Cortisol
- Estrogen
- Progesterone
- Insulin