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Biology class 12th chapter 1 question

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VIDYA CLASSES OF BIOLOGY Test -1


FOR- 11th ,12th ,BCECE , NEET & OTHER MEDICAL EXAMINATION
BY- G.K.MISHRA CONT.- 9102454053 DATE -3 may/2025
अब आपके शहर मोतिहारी में ,कोटा का एहसास
अबकी बार तिर 90+ के पार …
TOPIC- HUMAN REPRODUCTION, मानव जनन { CHAPTER-3}
Objective Type Questions 7. तनषेतचि अंडे को क्या कहा जािा है ?
1.मनुष्य में तनषेचन कहााँ होिा है ?
What is a fertilized egg called?
Where does fertilization occur in humans?
(a) गर्ााशय (Uterus) (a) युग्मक (Gamete) (b) भ्रूण (Embryo)
(b) अंडाशय (Ovary)
(c) िैलोतपयन ट्यूब (Fallopian tube) (c) युग्मनज (Zygote) (d) ब्लास्टोतसस्ट (Blastocyst)
(d) योतन (Vagina) 8. प्रसव (Parturition) के दौरान कौन सा हामोन गर्ााशय के
2. शुक्राणु का उत्पादन कहााँ होिा है ? संकुचन को उत्तेतजि करिा है ?
Where is sperm produced?
(a) वृषण (Testis) Which hormone stimulates uterine contractions
(b) अतिवृषण (Epididymis) during parturition?
(c) शुक्रवातहनी (Vas deferens) (a) एस्टर ोजन (Estrogen) (b) प्रोजेस्टेरोन (Progesterone)
(d) प्रोस्टे ट ग्रंति (Prostate gland)
3. अंडाशय द्वारा स्रातवि मुख्य हामोन कौन सा है ? (c) ऑिीटोतसन (Oxytocin) (d) प्रोलैक्सिन (Prolactin)
Which is the main hormone secreted by the ovary? 9. स्तनिाररयों में तनषेचन की प्रतक्रया कहााँ संपन्न होिी है ?
(a) टे स्टोस्टे रोन (Testosterone) Where does the process of fertilization occur in
(b) एस्टर ोजन (Estrogen) mammals?
(c) प्रोजेस्टेरोन (Progesterone)
(d) ररलैक्सिन (Relaxin) (a) योतन (Vagina) (b) गर्ााशय (Uterus)
4. गर्ाावस्िा तकिने तदनों की होिी है? (c) अंडाशय (Ovary) (d) िैलोतपयन ट्यूब (Fallopian tube)
How long is the gestation period in humans? 10. वृषण में पाई जाने वाली कौन सी कोतशकाएं टे स्टोस्टे रोन
का उत्पादन करिी हैं ? Which cells found in the testes
(a) लगर्ग 250 तदन (Approximately 250 days)
produce testosterone?
(b) लगर्ग 280 तदन (Approximately 280 days)
(a) सटोली कोतशकाएं (Sertoli cells)
(c) लगर्ग 300 तदन (Approximately 300 days)
(b) लेतडग कोतशकाएं (Leydig cells)
(d) लगर्ग 320 तदन (Approximately 320 days)
(c) शुक्राणुजन कोतशकाएं (Spermatogonia)
5. पुरुष प्रजनन प्रणाली का कौन सा र्ाग शुक्राणुओं को
(d) प्राितमक शुक्राणु कोतशकाएं (Primary spermatocytes)
संग्रहीि करिा है ?
11. मादा में प्राितमक यौन अंग कौन सा है ?
Which part of the male reproductive system stores
sperm? Which is the primary female sex organ?
(a) वृषण (Testis) (a) गर्ााशय (Uterus) (b) योतन (Vagina)
(b) अतिवृषण (Epididymis) (c) अंडाशय (Ovary) (d) िैलोतपयन ट्यूब (Fallopian tube)
(c) शुक्रवातहनी (Vas deferens) 12. शुक्राणुजनन (Spermatogenesis) की प्रतक्रया कहााँ होिी
है? Where does the process of spermatogenesis
(d) स्खलन वातहनी (Ejaculatory duct)
occur?
6. मानव शुक्राणु में तकिने गुणसूत्र होिे हैं ?
(a) अतिवृषण (Epididymis) (b) शुक्रवातहनी (Vas deferens)
How many chromosomes are there in a human
(c) वृषण (Testis) (d) प्रोस्टे ट ग्रंति (Prostate gland)
sperm?
13. मानव अंडे में तकिने गुणसूत्र होिे हैं ?
(a) 23 (b) 46
How many chromosomes are there in a human egg?
(c) 22 (d) 44

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