Please fill in the information below. NAME EMAIL PHONE NUMBER 1. What is the male sex cell of a flower? Pollen Egg Anther Ovule2. The base of the pistil is the __________. Style Sepal Stamen Ovary3. After about 4 months into pregnancy the placenta begins to produce __________. Human chorionic gonadotropin LTH Progesterone LH4. The rapid spreading of bread mould on slices of bread are due to:(i) Presence of large number of spores in air (ii) Presence of large number of thread-like branched hyphae (iii) Presence of moisture and nutrients (iv) Formation of round shaped sporangia (ii) and (iv) (i) and (ii) (i) and (iii) (iii) and (iv)5. Moths feed on flowers that are open at night. These flowers are usually __________. Dull in color with no nectar but a strong scent Pale in color and sweetly scented Scented like rotting meat Brightly colored and unscented6. The tip of the clitoris which has lots of touch responding sensory neurons like its homolog, the penis, would be called the ___________. Prostate Cowper's gland Corpora spongiosum Glans clitoris7. The fertilized egg develops to term (to birth) in the ______ Uterus Oviduct Vagina Ovary Uterus Vagina Ovary8. What is the female reproductive structure of a flower? Stigma Stamen Pistil Anther9. A flower that lacks one or more organs is called a(n) __________. Incomplete flower Long-day plant Complete flower Short-day plant10. Reproduction is essential for living organisms in order to: Fulfill their energy requirements Continue the species for ever Keep the individual organ alive Maintain growth11. An organism capable of reproducing by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in Planaria is: Spirogyra Sea anemone Bryophyllum Hydra12. Vegetative propagation refers to the formation of new plants from the following existing organs of the old plants: Stems, roots and leaves Stems, roots and flowers Stems, leaves and flowers Stems, flowers and fruits13. During pollination, pollen grains are transferred from the anther to the __________. Stamen Ovary Sepal Pistil14. Castration or removal of the testes BEFORE puberty will interfere with development of secondary sex characteristics in males such as ____________. Muscle mass Voice Height Hairyness15. The characteristic/ gene that causes maleness is located on the __________. "X" chromosome "y" chromosome Ribosomes An autosome16. If pregnancy fails to take place, the decreasing level of hormones lead to menstruation, about ____ days after ovulation 2 7 14 517. A female produces immature ova in her ovaries while developing in her mother's womb. Between puberty and menopause, usually one ovum per month matures and is released. How many ova ultimately reach maturity? 400 million 400-500 40,000 40-5018. During the _________________ phase of menstruation, the lining of the uterus rebuilds Menstrual Proliferative Secretory The lining of the uterus rebuilds continually19. Which of the following events are correctly matched with the time period in a normal menstrual cycle? Rise in prigestrone level – 1-15 days Release of egg -5th day Endometrium regenerates – 5-10 days Endometrium secretes nutrients for implementation -11-18 days20. In which phase of cell division oocytes get arrested? Anaphase II Interphase Both Anaphase II Prophase I21. A greater similarity between themselves is found in the offspring's formed by asexual reproduction method is because: (i) Asexual reproduction involves only one parent (ii) Asexual reproduction involves two parents (iii) Asexual reproduction involves gametes (iv) Asexual reproduction does not involve gametes (ii) and (iv) (i) and (ii) (i) and (iv) (i) and (iii)22. What is the job of the petals? To attract potential pollinators To allow the flower to breath To protect the flower from rain To keep wind from blowing the pollen off of the anther23. A Planaria worm is cut horizontally in the middle into two halves P and Q such that the part P contains the whole head of the worm. Another Planaria worm is cut vertically into two halves R and S in such a way that both the cut pieces R and S contain half head each. Which of the cut pieces of the two Planaria worms could regenerate to form the complete respective worms? Only R and S Only P P, Rand S P, Q, R and S24. The two hormones of birth control would be ___________. Testosterone and progesterone Progesterone and FSH Estrogen and progesterone Testosterone and estrogen25. The disease caused by micro-organism which reproduces by multiple fission is known as Malaria Kala-azar Marasmus Amoebiasis26 out of 25Time is Up!