Download App

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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 7. Structural organisation in animal1 Mark
MCQ
Heart of cockroach is........
  • A
    Four chambered
  • ✓
    Having ostia
  • C
    Open both side
  • D
    Absent
✓

Answer

Correct option: B.
Having ostia
b

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→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Polydelphous stamen found in .............
→
The component of fungus is called :
→
When a sperm enters an egg of frog
→
The stage of rapid cell division just after fertilization is:
→
Diabetes is due to
→
Algae differ from Bryophyta in possessing
→
Which of the following pairs is wrong?
→
Which part of human brain is concerned with the regulation of body temperature?
→
Which of the following conditions cause erythroblastosis foetalis?
→
The volume of urine is regulated by :
→