Last Updated On 01-06-2023 - By Jeesha Sara
Which of the following display retrogressive metamorphosis?
a)
Salpa and Herdmania
b)
Doliolum and Oikopleura
c)
Pyrosoma
d)
All of these
Which of the following display retrogressive metamorphosis?
a)
Salpa and Herdmania
b)
Doliolum and Oikopleura
c)
Pyrosoma
d)
All of these
Question ID - 329 :-
Which of the following display retrogressive metamorphosis?
a)
Salpa and Herdmania
b)
Doliolum and Oikopleura
c)
Pyrosoma
d)
All of these
|
Which of the following display retrogressive metamorphosis? |
|||
|
a) |
Salpa and Herdmania |
b) |
Doliolum and Oikopleura |
|
c) |
Pyrosoma |
d) |
All of these |
(d)
Metamorphosis is a charge from juvenile to adult stage in which larval stage is quite different from adult stage. In retrogressive metamorphosis, the larva possesess advanced characters which are lost during the development and adult is either sedentary or degenerated with primitive characters. All urochordates display retrogressive metamorphosis
Next Question :
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Which of the following is true of Aves? |
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a) |
They are poikilotherms and have a three chambered heart |
|
b) |
Tiny pebbles eaten by some birds and are used in crushing |
|
c) |
They have 10 pairs of cranial nerves |
|
d) |
All of the above |
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