Fill in the blanks:
(a) Humans reproduce __________. (asexually/sexually)
(b) Humans are__________. (oviparous/viviparous/ovoviviparous)
(c) Fertilization is __________ in humans. (external/internal)
(d) Male and female gametes are __________. (diploid/haploid)
(e) Zygote is __________. (diploid/haploid)
(f) The process of release of the ovum from a mature follicle is called__________.
(g) Ovulation is induced by a hormone called the __________.
(h) The fusion of male and female gametes is called _____________.
(i) Fertilisation takes place in _____________.
(j) Zygote divides to form _____________which is implanted in uterus.
(k) The structure which provides vascular connection between fetus and uterus is called ____________.
(a) Humans reproduces Sexually.
(b) Humans are Viviparous.
(c) Fertilization is Internal in humans.
(d) Male and female gametes are Haploid.
(e) Zygote is diploid.
(f) The process of release of the ovum from a mature follicle is called ovulation.
(g) Ovulation is induced by a hormone called the luteinizing hormone.
(h) The fusion of the male and the female gametes is called fertilization.
(i) Fertilization takes place in the fallopian tube.
(j) The zygote divides to form blastocyst, which is implanted in uterus.
(k) The structure which provides vascular connection between the fetus and uterus is called placenta.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.
This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.
(a) Humans reproduces Sexually.
(b) Humans are Viviparous.
(c) Fertilization is Internal in humans.
(d) Male and female gametes are Haploid.
(e) Zygote is diploid.
(f) The process of release of the ovum from a matur...
Step-by-step explanation:
• (a) Humans reproduces Sexually
•
• (b) Humans are Viviparous
•
• (c) Fertilization is Internal in humans
Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.
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