List of top Zoology Questions on Human Reproduction

સ્પર્મની ગતિ (motility) ________ ને કારણે છે.
નીચે બે વિધાનો આપેલ છે:
વિધાન I: LH સર્જ (surge) દ્વારા ઓવ્યુલેશન થાય છે જે ગ્રાફિયન ફોલિકલ્સના ફાટવા તરફ દોરી જાય છે.
વિધાન II: ઓવ્યુલેશન પછી બાકી રહેલું ગ્રાફિયન ફોલિકલ કોર્પસ લ્યુટીયમમાં રૂપાંતરિત થાય છે અને મોટી માત્રામાં ઇસ્ટ્રોજન સ્ત્રાવે છે.
ઉપરોક્ત વિધાનોના આલોકમાં, સૌથી યોગ્ય વિકલ્પ પસંદ કરો:
नीचे दो कथन दिए गए हैं :
कथन I : अंडोत्सर्ग (ovulation) LH के तीव्र स्राव (surge) के कारण होता है जिससे ग्राफियन पुटक (Graafian follicle) का विखंडन हो जाता है।
कथन II : अंडोत्सर्ग के बाद शेष बचा ग्राफियन पुटक कॉर्पस ल्यूटियम (पीतपिंड) में परिवर्तित हो जाता है और बड़ी मात्रा में एस्ट्रोजन स्रावित करता है।
अंडोत्सर्ग (ovulation) के समय अंडाणु के आवरण को ________ कहते हैं।
निम्नलिखित में से कौन सा हार्मोन मानव अपरा (placenta) द्वारा स्रावित नहीं होता है?
निम्नलिखित में से कौनसी संरचना पुरुष जनन तंत्र का हिस्सा नहीं है?
शुक्राणु की गतिशीलता ________ के कारण होती है।
एक स्वस्थ मध्यम आयतनयुक्त पुरुष (SAN) द्वारा उत्सर्जित मूत्र में शुक्राणु (स्पर्मेटोज़ोआ) की संख्या प्रति मिनट होती है :
Which of the following hormone is not secreted by human placenta ?
Which of the following structure is not a part of the male reproductive system ?
Given below are two statements:
Statement I: Ovulation is caused by LH surge leading to rupture of Graafian follicles.
Statement II: Graafian follicle remaining after ovulation transform into corpus luteum and secretes large amount of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:
The covering of ovum at ovulation is
The method of directly injecting a sperm into ovum in assisted reproductive technology is called:
Match the following: A) Vasectomy - I. Oral method B) Coitus interruptus - II. Barrier method C) Cervical caps - III. Surgical method D) Saheli - IV. Natural method
Development of the primary oocyte stops its development until sexual maturity of that female.
Assertion (A): Gamete Intra Fallopian Transfer (GIFT) is recommended for woman who cannot produce ova but have a normal uterus for embryo development. Reason (R): In GIFT, an ovum collected from a donor is transferred into the fallopian tube of the recipient woman for in vivo fertilization.
Correct sequence of events in mammalian fertilisation:
Acrosome reaction in sperm is triggered by: