Which of the following represents the correct sequence of events in double fertilization?
Q.2Medium
The embryo sac in flowering plants develops from:
Q.3Medium
In a typical angiosperm, how many mitotic divisions occur in the male gametophyte after meiosis?
Q.4Medium
Which of the following is NOT a method of vegetative propagation?
Q.5Medium
The endosperm in angiosperms is:
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Q.6Medium
Which stage represents the gametophytic phase in the life cycle of angiosperms?
Q.7Medium
The synergid cells in the embryo sac function to:
Q.8Medium
Which of the following correctly describes the ploidy level changes during sexual reproduction?
Q.9Medium
The primary endosperm nucleus in angiosperms is formed by:
Q.10Medium
During megasporogenesis in angiosperms, a megaspore mother cell undergoes meiosis to produce four megaspores. In most flowering plants, how many of these megaspores degenerate?
Q.11Medium
Identify the correct sequence: Microspore → ? → Pollen grain → Male gametophyte
Q.12Medium
In the mature female gametophyte (embryo sac) of angiosperms, how many nuclei are present at maturity?
Q.13Medium
The phenomenon of vegetative reproduction in bryophyllum (Kalanchoe) by leaf margins is an example of:
Q.14Medium
Microsporogenesis differs from megasporogenesis in flowering plants primarily in that:
Q.15Medium
The tapetum in the anther is primarily involved in:
Q.16Medium
In apomixis, the embryo develops from:
Q.17Medium
The nucellus in an ovule functions primarily to:
Q.18Medium
The polar nuclei in the central cell of the embryo sac fuse with the second sperm nucleus to form the:
Q.19Medium
In the pollen grain, the generative nucleus is located in the:
Q.20Medium
The ploidy level of the endosperm in a typical angiosperm is:
