Chitin in cockroach is absent in____________?

✅ C. Campylobacter

Option A: Azobacter Option B: Nitrosomonas Option C: Campylobacter Option D: Nitrobacter Correct Answer : Campylobacter Read more

✅ C. Pressure

Option A: Water Option B: Osmotic Option C: Pressure Option D: Solute Correct Answer : Pressure Read more

✅ D. Both A and B

Option A: Nitrogen Option B: Magnesium Option C: Iron Option D: Both A and B Correct Answer : Both A and B Read more

✅ A. Vernon Ingram

Option A: Vernon Ingram Option B: Sanger Option C: Miescher Option D: none of these Correct Answer : Vernon Ingram Read more

✅ A. Protection against micro organisms

Option A: Protection against micro organisms Option B: Temperature regulation Option C: Excretion Option D: All of these Correct Answer : Protection against micro organisms Read more

✅

Option A: They have 4 or 5 sepals and petals or their multipl Option B: E. Option C: B. They have parallel vein pattern on their leaves Option D: C. They are both herbaceous and woody Correct Answer : They have parallel vein pattern on their leaves Read more

✅ D. Duodenum

Option A: Stomach Option B: Liver Option C: Pancreas Option D: Duodenum Correct Answer : Duodenum Read more

✅ D. Nutrients

Option A: CO2 Option B: O2 Option C: Water Option D: Nutrients Correct Answer : Nutrients Read more