Read the paragraph and fill the blanks with the correct option sequence:

The blood vascular system of a cockroach is of _(i)_ type, as blood flows in the body cavities. The generalised body cavity is called (ii). Blood is colourless due to the absence of (iii). The heart is (iv) and works in coordination with alary muscles for contractions and dilations.

(i) Open (ii) Haemocoel (iii) Haemoglobin (iv) 12 chambered

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(i) Open (ii) Haemocoel (iii) Porphyrin (iv) 13 chambered

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(i) Open (ii) Blastocoel (iii) Haemoglobin (iv) 12 chambered

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(i) Open (ii) Haemocoel (iii) Haemoglobin (iv) 13 chambered

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Solution

The correct option is D (i) Open (ii) Haemocoel (iii) Haemoglobin (iv) 13 chambered
Blood vascular system of cockroach is of Open type, as blood flows in the body cavities.The generalised body cavity is called Haemocoel. Blood is colourless due to the absence of haemoglobin. The Heart is 13 chambered and works in coordination with alary muscles for contractions and dilations.

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Similar questions

Read the paragraph and fill the blanks with the correct option sequence:

The blood vascular system of a cockroach is of (i)___ type, as blood flows in the body cavities. The generalised body cavity is called ii)____. Blood is colourless due to the absence of (iii)____. The heart is (iv)____ and works in coordination with alary muscles for contractions and dilations.

Read the paragraph and fill the blanks with the correct option sequence:

The blood vascular system of a cockroach is of ___(i)___ type, as blood flows in the body cavities. The generalised body cavity is called ____(ii)____. Blood is colourless due to the absence of ____(iii)____. The heart is ____(iv)____ and works in coordination with alary muscles for contractions and dilations.

Q. The cockroach has a/an circulatory system and blood flows through generalised body coelom called .

Q. Select the correct option:

Fill up the blanks in the following paragraph by selecting the correct option.
The vascular system of frog is well-developed ______ (i) type. The blood vascular system involves heart, blood vessels and blood. Heart has 3 chambers, two atria and one ventricle and is covered by a membrane called ______ (ii). A triangular structure called ______ (iii) joins the right attrium.

Fill up the blanks in the following paragraph by selecting the correct option.
The vascular system of frog is well-developed __(i)__ type. The blood vascular system involves heart, blood vessels and blood. Heart has 3 chambers, two atria and one ventricle and is covered by a membrane called __(ii)__. A triangular structure called __(iii)__ joins the right atrium.

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