BIOLOGICAL CLASSIFICATION(Animals II) biology MCQ’s questions answers

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BIOLOGICAL CLASSIFICATION( Animals II)

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Question 146 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following statements is incorrect about birds?
A
The two clavicles and one interclavicle forms a V shaped bone called Furcula
B
The eyes of birds are peculiar due to the presence of pectin
C
Flying birds have sternum with keel.
D
In birds the left ovary and oviduct is atrophied.
Question 147 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Maximum number of economically important species is in the class
A
Crustacea
B
Insecta
C
Chilopoda
D
Diplopoda
Question 148 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following is not common in lancelets and tunicates?
A
Exclusively marine
B
Cranium absent
C
Protochordata
D
Type of circulation
Question 149 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Match the following:
Column IColumn II
1. Statocysts(a) Radiating plates
2. Radula(b) Respiratory function
3.Gills(c) Organ of balance
4. Cnidoblast(d) Anchorage, defence
.....(e) Organ of feeding
.....(f) Organ of locomotion
A
1 $\rightarrow$d, 2 $\rightarrow$a, 3 $\rightarrow$c, 4 $\rightarrow$f,
B
correctchoice 1 $\rightarrow$c, 2 $\rightarrow$e, 3 $\rightarrow$b, 4 $\rightarrow$d
C
1 $\rightarrow$d, 2 $\rightarrow$e, 3 $\rightarrow$f, 4 $\rightarrow$f
D
Type of circulation
Question 150 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct?
A
It is present only in larval tail in Ascidia.
B
It is replaced by a vertebral column in adult frog
C
It is absent throughout life in humans from the very beginning.
D
It is present throughout life in Amphioxus
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