1.Which one of the following statement is correct.A. The Process of oogenesis  is similar to the spermatgenesis. B. About 60,000 primary oogonia are formed after the birth of female . C. Óogenesis starts at the at time of puberty with remarkable seceretion of GnRH. D. During the embryonic development stage when a couple of million gamete mother cells are formed within each fetal ovary. Answer : D Explanation 2. Which one of the following statement is not correct. A. Oogenesis is initiated during the embryonic development stage when  million of oogonia are formed within e ..read more

  1.  Which of the following statement is not correct. A. The formation of haploid gamete in   male and female gonad is called gametogenesis. B. The formation of male gamete in testes is called spermatogenesis. C. Male and female gamete are diploid. D. The formation of female gamete in ovaries is called oogenesis  Answer: C Explanation 2. In testes, the immature male germ cell produce sperms by spermatogenesis  at puberty. The immature germ cell is  A. Leydig cell B. Sertoli cell C. Spermatogonia D. Nurse cell Answer : C Explanation 3. Spermatog ..read more

  1. How many statement is / are correct. 1. The Mammary glands are integrated  with other female reproductive organs structurally and functionaly to support the processes of ovulation, fertilisation, pregnancy, birth and child care. 2. Ovaries are the primary female sex organs that produce the female gamete and several peptide  Ovarion hormones  3.Unlike the testes Each ovary is covered by a thin epithelium 4. The ovaries are located one on each side of the lower abdomen. Each ovary is about 2 to 4 cm in length. A. One     B. Two C . Thr ..read more

 1. Which one of the following statement is correct. A. Male reproductive system include testes, accessory reproductive duct and glands but not external genitalia. B. Testes are located in the pelvis region. C. Testes are paired and  located on either side of abdominal cavity. D. Testes is covered by a dense covering called tunica albuginea.  Answer: D Explanation  2. Testes are located at outside of abdominal cavity in a pouch like structure called  A. Mesorchium B. Scrotum C. Mesovariam D. Sacrum Answer: B Explanation  3. The location of testes in scrotum h ..read more

1. Seed is often described as  A. Bitegmic Ovule B. Fertilised Ovule C. Unilocular ovary D. Fertilised ovary  Answer : C Explanation  2. Consider the following structure of a typical present and select the correct code: 1. Seed coat 2. Cotyledons  3. Embryo axis A. 1 and 2     B. 2 and 3 C. 1, 2 and 3 D. 1 and 3 Answer: C Explanation  3. How many statement is/ are correct. 1. Non albumunous seed has remain of endosperm. 2. In Albumunous seed, endosperm is not completely consumed during embryo development.  3. In legume plant, cotyledon get swollen ..read more

 1. Which of the following post fertilization event took place at first than other. A. Development of embryo from zygote  B. Development of Endosperm from Primary Endosperm nucleus C. Development of seed from ovule D. Development of fruit from ovary  Answer : C Explanation  2. How many statements is / are correct about the post fertilization events in flowering plant. 1. Development of endosperm take place after the development of embryo. 2. After fertilisation, Antipodal cell, and synergid are remain present in embryosac. 3. Embryo develops at chalazal end of embryo sac ..read more

 1. Self incompatibility refer to  the acceptance of pollen grain by Pistill of  A. Other species of plant B. Same plant C. Other plant of same species D. Of other flower of same plant Answer : C Explanation  2. Which of the following statement is  not correct.  A. Pistill accept pollen grain of other flower of same plant and allow germination of pollen tube. B. The ability of pistil to recognise the pollen and than its acceptance and rejection is a continous dialogue between pollen and pistil. C. The Dialogue between pollen grain and pistill is mediated by chem ..read more

1. Hybrid vigour or inbreeding depression  is caused by the continuous  A. Cross pollination B. Self pollination  C. Double fertilisation  D. Triple fusion Answer : A Explanation  2. Nature developed outbreeding devices to promote : A. Cross pollination B. Self pollination  C. Genetic variation D. All of the above Answer: A Explanation  3. Consider the following devices that can prevent autogamy and select the correct code: 1. There is no synchronization between pollen release and stigma receptivity. 2. In some plant species, pollens are released before ..read more

1. Consider the following statemens and select the option with respect to correct statements. 1. Majority of plants use biotic agents for Pollination. 2. Some of the plants uses Abiotic agents for the pollination. 3. To ensure the pollination and compensate the loss of pollination, anther produces large amount of pollination. A. One         B. Two C. Three       D. None Answer: C Explanation  2. In wind pollinating flower, which of the characters is not required. A. Flowers are packed in form of inflorescence.  B. Flowers are ..read more

 1.Which of the following statements  is correct match. A. In flowering plants, male gamete is non motile but female gamete is motile. B. Flowering plants have special array of adaptation to achieve adaptation. C. Flowering plants use both external and internal agents to achieve pollination. D. Depending on types of pollen, Pollination is differentiated into Autogamy, Geitonogamy and Xenogamy. Answer: B Explanation  2. Transfer of pollen grain from Anther to stigma of same flower called  A. Autogamy  B. Geitonogamy  C . Xenogamy  D. Chasmogamy Answer : A E ..read more