Give technical terms for the following:
(ix) Thin walled sac of skin which covers the testes
Give technical terms for the following:
(x) The permanent stoppage of the menstrual cycle in a woman aged 50 years
Chose the correct answer from the options given below:
After mitotic cell division , a female human cell will have:
44 + xx Chromosome
44 + xy chromosomes
22 + x chromosome
22 + x chromosome
Choose the correct answer from the options given below:
(iv) The antibiotic penicillin is obtained from:
Protozoan
Bacteria
Virus
Virus
Choose the correct answer from the options given below:
(i) Cretinism and Myxoedema are due to
Hypersecretion of thyroxin
Hypersecretion of growth hormone
Hyposecretion of thyroxin
Hyposecretion of thyroxin
Choose the correct answer from the options given below:
Which of the following is not a natural reflex action?
Knee-jerk
Blinking of eyes due to strong light
Salivation at the sight of food
Salivation at the sight of food
C.
Salivation at the sight of food
Choose the correct answer from the options given below:
The site of maturation of human sperms is the
Seminiferous tubule
Interstitial cells
Epididymis
Epididymis
Differentiate between the following pairs on the basis of what is mentioned within brackets:
Turgor pressure and wall pressure (Explain)
a. Differentiate between the following pairs on the basis of what is mentioned within brackets:
Turgor pressure and wall pressure (Explain)