When a large number of sessile flowers grows from a suppressed rachis giving rise to a globose structure the inflorescence is called
Options
(a) capitulum (b) umbel (c) catkin (d) turmeric
Correct Answer: […]
What is common in whale, bat and rat
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(a) The absence of neck (b) muscular diaphragm between thorax (c) Extra abdominal tests to avoid high temperature of body (d)
Correct Answer: […]
In a plant organ, which is converted by periderm and in which the stomata are absent, some gaseous exchange still takes in through
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(a) aerenchyma (b) trichomes (c) pneumatophores (d) lenticles
Correct […]
A plant which is represented by only root. It means root performs the function of assimilation and reproduction and the plant is
Options
(a) podostemon (b) wolffia (c) cuscuta (d) utricularia
Correct Answer: […]
Presence of cholorophyll- a,c, fucoxanthin with mannitol and laminarian as reserve food material are the characteristics of
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(a) Chlorophyceae (b) Cyanophyceae (c) Rhodophyceae (d) Phaeophyceae
Correct Answer:
Phaeophyceae
Explanation:
No explanation available. […]
At retrogressive metamorphosis, the urochordate larva
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(a) loss notochord (b) loss tail (c) experience reduction of nervous system to a visceral ganglion (d) all the above
Correct Answer:
all the above
Explanation: […]
Axon hillock is
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(a) a group of axon (b) a swelling of axon (c) the part of cyton from where the axon arises (d) plasma membrane of axon
Correct Answer:
plasma membrane […]
Which of the following is not a characteristic feature of all chordates
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(a) the presence of coelom (b) pharyngeal gill clefts in the early embryonic stages (c) a diaphragm that sperates thorax […]
The fruits developed from ovary and other floral parts except ovary are called
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(a) true and false fruits respectively (b) false and true fruits respectively (c) `neither false not true fruit (d) […]
In epigynous flower
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(a) ovary is superior (b) calyx,corolla and androcium are all superior (c) calyx,corolla and androceium are all inferior (d) only accessory whorls are inferior
Correct Answer:
calyx,corolla and androcium […]
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