MCQ
Growth hormone of pituitary is more effective in
  • A
    absence of thyroxine.
  • B
    presence of thyroxine.
  • C
    absence of insulin.
  • D
    presence of adrenaline.

Answer

B. presence of thyroxine.
Explanation:
Growth hormone of pituitary is more effective in presence of thyroxine hormone.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In sweet peas, genes $C$ and $P$ are necessary for colour in flowers. The flowers are white in the absence of either or both the genes. What will be the percentage of coloured flowers in the offspring of the cross $Cc\ pp × cc\ Pp$
$A$ : Colostrum is a very efficient means of transferring immunity to a newborn.
$R$ : IgM from mother’s milk protects the baby from the respiratory infection usually affecting in young age.
Identify the hormone with its correct matching of source and function
Identify the correct statement with reference to transport of respiratory gases by blood?
Partial pressure for oxygen and $CO_2$ is represented as
$A$ : Blood group phenotype is controlled by presence or absence of antigens present on surface coating of $RBC$.
$R$ : These antigens are of three types and found in the oligosaccharides rich head regions of a glycophorin
Which of the following statements are correct for fertilization ?
(i) The motile sperms swim rapidly enter into the uterus after insemination and finally reach fallopian tube.
(ii) Fertilisation only occurs at the ampullary - isthmic junction.
(iii) During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of additional sperms.
(iv) The secretions of the acrosome help the sperm enter into the cytoplasm of the ovum and induce the completion of the meiotic division of the secondary oocyte.
(v) Scientifically it is correct to say that the sex of the baby is determined by the father and not by the mother.
The narrowest and most numerous tubes of lungs are termed as
Uncontrolled and undifferentiated mass of cells is known as
The total number of bones in your right arm is