Deoxygenated blood first enters in _________ part in fishes?

Related Mcqs:

Grave’s disease is produced due to____________?

A. Undersecretion of thyroxin B. Overproduction of thyroxin C. Undersecretion of corticosteroids D. Overproduction of corticosteroids...

Visible light used in photosynthesis ranges from:__________?

A. 300 – 700 nm in wavelength B. 350 – 750 nm in wavelength C. 380 – 750 nm in wavelength D. 390 – 790 nm in wavelength....

Fibrous capsule surrounding synovial joints may be thickened at some places to form:

A. Synovial membrane. B. Ligaments. C. Muscles. D. Tendon...

How many vertebrae are present in coccyx?

A. 7 B. 12 C. 9 D. 4...

The frequency of a character is found to be increasing when __________?

A. It is dominant B. It is recessive C. It is adaptable D. It is inheritable...