STD 12 - 8. microbes in human welfare — NEET STD 11 Science — Question

When a normal heart is injected with physiological concentration of adrenalin, it shows

Acromegaly results after adolescence due to excess production of one of the following hormones

Which is not a feature of Annelid

All the following are uses of amniocentesis, but one is misuse. Which one is misuse?

The junction between the axon of one neuron and the dendrite of the next is called

Haemoglobin forms compound with

Which statements are true regarding Mendelian disorder ?
(i) Haemophilia is a X - linked recessive trait shows transmission from carrier female to male progeny.
(ii) Haemophilia is a disorder in which a vital factor for clotting of blood is lacking due to this, in an affected individual a simple cut will result in non-stop bleeding.
(iii) The family pedigree of Queen Victoria shows a number of haemophilic descendents as she was a carrier of the disease.
(iv) All type of anaemia is an autosome linked recessive trait.
(v) Sickle-cell anaemia is due to a mutant allele on chromosome 11.
(vi) Sickle-cell anaemia disease is controlled by two pair of allele.
(vii) The mutant haemoglobin molecule of sickle cell RBC undergoes polymerisation under high oxygen tension.

What is incorrect for Physalia ?

Assertion : Organ transplantation patients are given immunosuppressive drugs.

Reason : Transplanted tissue has antigens which stimulate the specific immune response of the recipient.