STD 11 - 16. Excretory product and their elimination — NEET STD 11 Science — Question

Which one of the following is not matched with Medal's law of dominance

Linkage in Drosophila was first discovered by

Choose the correct option

Identify the correct statements regarding chemiosmotic hypothesis:
(a) Splitting of the water molecule takes place on the inner side of the membrane.
(b) Protons accumulate within the lumen of the thylakoids.
(c) Primary acceptor of electron transfers the electrons to an electron carrier.
(d) NADP reductase enzyme is located on the stroma side of the membrane.
(e) Protons increase in number in stroma.
Choose the correct answer from the options givenbelow:

Parathoromone deficiency produces muscle ramps or tetany as result of

It is include in fore brain of frog.

Blood will loose most of the oxygen through....

Opium, morphine, heroin, pethidine and methadone are collectively called as

Skeletal system consists of a framework of bones and a few cartilages. Bone and cartilage are specialised connective tissues. Which of the following statement are incorrect for human skeletal system ?
(i) The bones of the limbs along with their girdles constitute the appendicular skeleton.
(ii) Each limb and leg is made of 30 bones.
(iii) The scapula has a acromion process.
(iv) In pectoral girdle acetabulum cavity present which articulates with the head of the humerus to form the shoulder joint.
(v) Pelvic girdle consists of two coxal bones and it has a cavity called glenoid to which the thigh bone articulates.
(vi) Fibrous joints shown by the flat skull bones in the form of sutures, to form the cranium.
(vii) Cartilaginous joints, permits limited movements.
(viii) Between carpal and metacarpal of thumb saddle joint is present and between the carpals gliding joint is present.