Question 321 Which pollination is achieved within the same flower A) Cross pollination B) Xenogamy C) Geitonogamy D) Autogamy No Details
Question 322 The harmone responsible for milk ejection is A) Oxytocin B) Progesterone C) Prolactin D) Oestrogen No Details
Question 323 MTP is relatively safe upto A) Ist trimester of pregnancy B) 12 weeks of pregnancy C) 1 and 3 D) 16 weeks of pregnancy No Details
Question 324 A method of sterilization in which small part of vas-deferens is cut and tied-up A) Oophorectomy B) Vasectomy C) Hystrectomy D) Tubectomy No Details
Question 325 What serves as the landing platform for pollen grains A) Style B) Ovary C) Stamen D) Stigma No Details
Question 326 Which end of the filament is attached to the thalamus or the petal of the flower A) Tangential B) Distal C) Proximal D) Lateral No Details
Question 327 In angiosperms how many mega-spore mother cells are required to produce 600 functional mega-spores A) 200 B) 600 C) 2400 D) 150 No Details
Question 328 Progesterone attains peak level in which phase of menstrual cycle A) Bleeding phase B) Follicular phase C) Leuteal phase D) Proliferative phase No Details
Question 329 How many second polar bodies has produced by a 45 years virgin female in her life A) 45 B) 0 C) 90 D) 480 No Details
Question 330 Light and non-sticky pollen grains are favorable for :- A) Wind pollinated plants B) Insect pollinated plants C) Bird pollinated plants D) Bat pollinated plants No Details