Download App

STD 11 - 7. Structural organisation in animal — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 7. Structural organisation in animal1 Mark
MCQ
Which is characteristic of Cockroach
  • ✓
    $13-$ chambered heart
  • B
    Reduced wings
  • C
    Cocoon formation
  • D
    Segmented body
✓

Answer

Correct option: A.
$13-$ chambered heart
a
(a)The heart of cockroach is formed of  $ 13 $ chambers each chamber (except the last one) has a pair of small lateral apertures called ostia which open into the pericardial sinus.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 7. Structural organisation in animal→STD 11 - 7. Structural organisation in animal — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

End products of aerobic respiration are.
→
Which of the following is correct option about cysteine
→
The system that transmits impulse from the $CNS$ to the involuntary organs and smooth muscles of the body
→
Which cartilage is present at the joints of long bones:
→
Which of the following is the unit of $\Psi_s ?$
→
In which of the following taxonomy, equal weightage is given to each of thousands of characters that a taxon exhibits?
→
Active transport across biomembrane involves
→
Plant growth in length is increased by
→
The coconut water and the edible part of coconut are equivalent to
→
Stem develops from ______ of the embryo of a germinating seed.
→