AIPMT 2009 Preliminary Mock Test

The floral formula is that of:

Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

Which one of the following is commonly used in transfer of foreign $\text{DNA}$ into crop plants?

Which one of the following is the correct matching of the events occurring during the menstrual cycle?
(1) Proliferative phase – Rapid regeneration of myometrium and maturation of Graafian follicle
(2) Secretory phase – Development of corpus luteum and increased secretion of progesterone
(3) Menstruation – Breakdown of myometrium and ovum not fertilised
(4) Ovulation – LH and FSH attain peak level and sharp fall in the secretion of progesterone

Which one is the wrong pairing for the disease and its causal organism?