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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

Secretions from which one of the following are rich in fructose, calcium and some enzymes?

  • Male accessory glands

  • Liver

  • Pancreas

  • Salivary Glands


A.

Male accessory glands

Seminal Plasma is the fluid in which the sperms are bathed. It contains secretions from male accessory glands (ie, seminal vesicles, prostate gland, and bulbourethral glands).
Seminal fluid contains fructose, citrate, inositol, prostaglandins and several proteins. Prostate secretes a thin, milky fluid that contains calcium, citrate ions, phosphate ions, a clotting enzyme and a profibrinolysin.

Seminal Plasma is the fluid in which the sperms are bathed. It contains secretions from male accessory glands (ie, seminal vesicles, prostate gland, and bulbourethral glands).
Seminal fluid contains fructose, citrate, inositol, prostaglandins and several proteins. Prostate secretes a thin, milky fluid that contains calcium, citrate ions, phosphate ions, a clotting enzyme and a profibrinolysin.

489 Views

The process of differentiation of spermatid into a spermatozoa is known as :
  • spermatogenesis
  • gametogenesis
  • spermiogenesis
  • oogenesis

C.

spermiogenesis
1502 Views

Primary spermatocyte produces 4 spermatozoa, but primary oocyte produces :
  • 1 ovum
  • 2 ova
  • 3 ova
  • 4 ova

A.

1 ovum
1111 Views

Ovulation takes place :
  • 2 weeks before the start of next menstrual cycle
  • 14th day of 28 days cycle
  • 10 days after the cease of previous monthly cycle
  •  All the above are correct.

B.

14th day of 28 days cycle
1177 Views

The chromosone in primary spermatocyte are :
  •  22 + X 
  • 22+Y
  • 44 + XX
  • 44 + XY

D.

44 + XY
987 Views

Which of the following shows hermaphroditism and self fertilization ?
  • Earthworm
  • Tapeworm
  • Both A & B
  • Rotifers.

B.

Tapeworm
976 Views