Biology questions
20584 published questions with worked solutions.
- The process of delivery of the foetus is called
- The mammalian sperms achieve fertilizing capacity in the
- Which one of the following events is correctly matched with time period in normal menstrual cycle?
- Match the following columns. Column I | Column II A. Acrosome | 1. Rudimentary tissue B. Endometrium | 2. Uterus C. Polar body |...
- Which of the following cells secrete a glycoprotein hormone called inhibin, which is involved in the negative feedback control of...
- Name the parts and organelles of the sperms which are important in zygotes first cleavage, after syngamy.
- Which of the following pairs correctly matches a hormone with a disease resulting from its deficiency?
- A pair of bulbourethral gland also called __A__ gland present on the either side of urethera. It secretes __B__ fluid and mucous...
- The function of fertilization is toNot in NEET syllabus
- Arrange the given events of embryonic development in sequence. 1. Organogenesis 2. Implantation 3. Blastulation 4. Gastrulation...
- Placental membrane are formed from which of the following structure?
- The method of directly injecting a sperm into ovum in assisted by reproductive technology is called
- Arrange the following statements in sequence of events leading to the fertilization of ovum. 1. Male and female pronuclei forms...
- At what stage in test-tube babies, the zygote is implanted in human female?
- Which of the following hormones is/are maintained at high level during hormonal method of birth control?
- Which of the following birth control measure can be considered as the safest?
- The oral contraceptive pills used by women
- The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for the females
- Injections and implants (the progesterone or progesterone-oestrogen combination) are used by the females under the
- Population explosion can be credited to