Class 11BiologyChemical Coordination and IntegrationMix Examples-Chemical Coordination and Integration
EasyGiven below are two statements. Read them and choose the correct pair below.
Statement-$I$: Melatonin regulates the sleep-wake cycle,body temperature,metabolism,and reproductive cycles.
Statement-$II$: Thyroxin increases the action of neurotransmitters and supports the $RBC$ production.
Statement-$I$: Melatonin regulates the sleep-wake cycle,body temperature,metabolism,and reproductive cycles.
Statement-$II$: Thyroxin increases the action of neurotransmitters and supports the $RBC$ production.
- AStatement-$I$ is incorrect but Statement-$II$ is correct.
- BStatement-$I$ is correct but Statement-$II$ is incorrect.
- CBoth Statement-$I$ and Statement-$II$ are correct.
- DBoth Statement-$I$ and Statement-$II$ are incorrect.
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Similar Questions
Select the correct option:
$(1)$ Thyrocalcitonin maintains the level of sodium / calcium in the blood.
$(2)$ Thymosin of the thymus gland is a steroid / peptide hormone.
$(3)$ The adrenal cortex secretes many hormones. They are commonly called corticoids / catecholamines.
$(4)$ Glucagon / Insulin is secreted from the $\alpha$-cells of the pancreas.
$(1)$ Thyrocalcitonin maintains the level of sodium / calcium in the blood.
$(2)$ Thymosin of the thymus gland is a steroid / peptide hormone.
$(3)$ The adrenal cortex secretes many hormones. They are commonly called corticoids / catecholamines.
$(4)$ Glucagon / Insulin is secreted from the $\alpha$-cells of the pancreas.
Easy
View SolutionThe control and coordination of our body by cells is performed by which of the following?
Medium
View SolutionGive scientific reasons:
$(1)$ Hormones are regulatory chemicals.
$(2)$ Less secretion of thyroxine results in stunted growth of a person.
$(3)$ Deficiency of insulin results in diabetes mellitus.
$(4)$ Pancreas is an exocrine and endocrine gland.
$(1)$ Hormones are regulatory chemicals.
$(2)$ Less secretion of thyroxine results in stunted growth of a person.
$(3)$ Deficiency of insulin results in diabetes mellitus.
$(4)$ Pancreas is an exocrine and endocrine gland.
Medium
View SolutionManifestation of masculinity patterns in females due to hormonal effects is known as
Medium
View SolutionGiven below is an incomplete table on hormones,their source glands,and one major effect on the human body. Identify the option representing the correct grouping of hormone,its gland,and effect.
Gland Secretion Effect on body $A$ Estrogen Maintenance of secondary sexual characters Alpha cells of Islets of Langerhans $B$ Raises blood sugar level Anterior pituitary $C$ Over secretion leads to gigantism
| Gland | Secretion | Effect on body |
| $A$ | Estrogen | Maintenance of secondary sexual characters |
| Alpha cells of Islets of Langerhans | $B$ | Raises blood sugar level |
| Anterior pituitary | $C$ | Over secretion leads to gigantism |
MediumAIPMT 2011
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