In male cockroaches sperms are stored in which part of the reproductive system
In male cockroaches, sperms are stored in which part of the reproductive system? Options (a) Seminal Vesicles (b) Mushroom glands…
4 years ago
Plant and Animal Kingdom
In majority of angiosperms
In majority of angiosperms Options (a) Reduction division occurs in the megaspore mother cell (b) A small central cell is…
4 years ago
In case of poriferans the spongocoel is lined with flagellated cells called
In case of poriferans, the spongocoel is lined with flagellated cells called as Options (a) Mesenchymal cells (b) Ostia (c)…
4 years ago
In bryophytes and pteridophytes transport of male gametes requires
In bryophytes and pteridophytes, transport of male gametes requires Options (a) Wind (b) insects (c) Birds (d) Water Correct Answer:…
4 years ago
In Bougainvillea thorns are the modifications of
In Bougainvillea thorns are the modifications of Options (a) Leaf (b) Stipules (c) Adventitious root (d) Stem Correct Answer: StemExplanation:Thorns…
4 years ago
How many plants among Indigofera Sesbania Salvia Allium Aloe mustard groundnut
How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths…
4 years ago
From evolutionary point of view retention of the female gametophyte with developing
From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some…
4 years ago
Earthworms have no skeleton but during burrowing the anterior end becomes
Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is…
4 years ago
Crocodile and penguin are similar to whale and dogfish in which one of the
Crocodile and penguin are similar to whale and dogfish in which one of the following features Options (a) Possess a…
4 years ago
Cotyledon of maize grain is called as
Cotyledon of maize grain is called as Options (a) Plumule (b) Coleorhiza (c) Coleoptile (d) Scutellum Correct Answer: ScutellumExplanation:Large, shield-shaped…
4 years ago