Tracheids differ from other tracheary element in
Options
(a) having casparian strips (b) being imperforate (c) lacking nucleus (d) being lignified
Correct Answer:
being imperforate
Explanation:
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Osphradium is meant for
Options
(a) excretion (b) Nutrition (c) grinding of food (d) selection and rejection of food
Correct Answer:
selection and rejection of food
Explanation:
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Pavement epithelium is another name for
Options
(a) cubodial epithelium (b) ciliated epithellium (c) simple squamous epithelium (d) stratified epithelium
Correct Answer:
simple squamous epithelium
Explanation:
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Claodode is a characteristic morphological feature of
Options
(a) asparagus and ruscus (b) casuarina and opuntia (c) cladophora and cactus (d) citrus and euphorbia
Correct Answer:
asparagus and ruscus
Explanation:
It is a […]
After removal of covering in peath seed consists of
Options
(a) cotyledons (b) embryo (c) cotyledons+endosperm (d) cotyledons+endosperms+pericarp
Correct Answer:
embryo
Explanation:
No explanation available. Be the first to write the explanation for this […]
A common structural feature of vessel elements and sieve tube element is
Options
(a) thick secondary walls (b) pores on lateral walls (c) presence of P-protein (d) enucleate condition
Correct Answer:
pores on […]
A special type of seed germination is found in mangrove vegetation such as Rhizophora, Avicennia, etc is called
Options
(a) epigeal germination (b) hypogeal germination (c) viviparous germination (d) oviparous germination
Correct Answer: […]
Cycas is a gymnospore because of
Options
(a) vessels present in xylem (b) living fossil (c) naked seeds without fruit (d) none of the above
Correct Answer:
naked seed without fruit
Explanation:
No […]
Placentia in ferns refers to place of
Options
(a) origin of rhizoids (b) attachment of rementa (c) attachment of archegonia (d) attachment of sporangia
Correct Answer:
attachment of sporangia
Explanation:
No explanation available. […]
Cardic muscles fibres are
Options
(a) striated involuntary (b) striated involuntary (c) non-striated involuntary (d) non-stirated voluntary
Correct Answer:
non-striated involuntary
Explanation:
No explanation available. Be the first to write the explanation for […]
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