Protonephridia are present in____________?

Related Mcqs:

1. Reverse transcriptase is present in____________?

   A. All RNA viruses
   B. All DNA viruses
   C. All retroviruses
   D. All viruses

2. Protein coasts of viruses are synthesized in____________?

   A. Lytic cycle
   B. Lysogenic cycle
   C. Both a & b
   D. All of these

3. In sponges fertilization takes place in____________?

   A. Ectoderm
   B. Mesenchyme
   C. Endoderm
   D. Uterus

4. Light reaction takes place on/in____________?

   A. Thylakoid
   B. Storma
   C. Chloroplast
   D. Grana

5. Glycolysis takes place in____________?

   A. Nucleus
   B. Cytosol
   C. Mitochondria.
   D. Ribosomes

6. The distal blind end of the malpighian tubules bathes freely in____________?

   A. Digestive tract
   B. Intestines
   C. Haemocoel
   D. Coelom

7. Nephrostome in earthworm opens in____________?

   A. External space
   B. Internal Body cavity
   C. In gut
   D. In Bladder

8. Chitin in cockroach is absent in____________?

   A. Epicuticle
   B. Exocuticle
   C. Endocuticle
   D. All of these

9. Which of the following bones are present in pectoral girdle?

   A. Clavicle
   B. Scapula
   C. Both of these
   D. None of these

10. Thermostat of human body is present in__________?

    A. Fore brain
    B. Hind Brain
    C. Thalamus
    D. Hypothalamus