STD 12 - 7. human health and disease — NEET STD 11 Science — Question

Assertion: Cancereous cells just continue to divide giving rise to masses of cells called tumors.
Reason: Cancer cells appears to have lost property of contact inhibition.

The vertebratrial canal is present in the vertebrae that are

Which of the following is genotypic ratio of Mendel's monohybrid cross

Which of the following are correct ?
(i) The urethra originates from the urinary bladder and extends through the penis to its external opening called urethral meatus.
(ii) Glanspenis is covered by a loose fold of skin called foreskin.
(iii) The male accessory glands include paired seminal vesicles, a prostate and paired bulbourethral glands.
(iv) Secretions of male accessory glands constitute the seminal plasma which is rich in fructose, calcium and certain enzymes.

Monocondylic skull, dry skin and procoelus vertebrae are present in

Daily respiratory activities are controlled by

Which was absent in the atmosphere at the time of origin of life?

When temperature decreases, oxy-Hb curve becomes

Repolarisation of the ventricles is represented by