NEET 2013 (Karnataka) | Chemical Coordination and Integration Question 34 | Biology

Norepinephrine
(i) is released by sympathetic fibres
(ii) is released by parasympathetic fibers
(iii) increases the heart rate
(iv) decreases blood pressure.

Which of the above statements are correct?

(i) and (iii)

(ii) and (iii)

(ii) and (iv)

(i) and (iv)

NEET 2013 (Karnataka)

MCQ (Single Correct Answer)

-1

Which of the following represents the action of insulin?

Increases blood glucose level by stimulating glucagon production.

Decreases blood glucose levels by forming glycogen.

Increases blood glucose levels by promoting cellular uptake of glucose.

Increases blood glucose levels by hydrolysis of glycogen.

NEET 2013

MCQ (Single Correct Answer)

-1

Which of the following statements is correct in relation to the endocrine system?

Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones.

Releasing and inhibitory hormones are produced by the pituitary gland.

Adenohypophysis is under direct neural regulation of the hypothalamus.

Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

NEET 2013

MCQ (Single Correct Answer)

-1

A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of

cancer of the thyroid gland

oversecretion of pars distalis

deficiency of iodine in diet

low secretionn of growth hormone.

PREVIOUS NEXT

NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution