Mantle in molluscs is present over____________?

Related Mcqs:

1. In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.

   A. Ligule
   B. Radula
   C. Mantle
   D. Muscle

2. Ribosomes and DNA are also present in_________?

   A. mitochondria
   B. golgi complex
   C. endoplasmic reticulum
   D. lysosomes

3. Reverse transcriptase is present in____________?

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

4. Which system is present in nematodes?

   A. Sac – like digestive system
   B. Tube – like digestive system
   C. Circulatory system
   D. Respiratory system

5. Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips___________________?

   A. Hair end organs
   B. Meissner’s Corpuscles
   C. Pacinian corpuscles
   D. None of these

6. Number of spiracles present in the thorax of cockroach is___________?

   A. 2
   B. 3
   C. 5
   D. 4

7. Which of the following bones bones are present in the plam of hand?

   A. Carpals
   B. Metacarpals
   C. Phalanges
   D. Metatarsals

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

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

9. Thermostat of human body is present in__________?

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

10. Microfossile often present in petroleum producing formationsare those of__________?

    A. Diatioms
    B. Heliozoans
    C. Radiolarians
    D. Foraminiferans