Endoskeleton is secreted by?

Related Mcqs:

1. During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

   A. Lysosomes
   B. Primary lysosomes
   C. Secondary lysosomes
   D. Food vacuole

2. In all arthropods,the body is covered with a chittinous cuticle which is secreted by the____________?

   A. Endodermis
   B. Mesophyll
   C. Chitin
   D. Epidermis

3. The wax present on the body of cockroach is secreted:

   A. Mucocytes
   B. Leucocytes
   C. Oenocytes
   D. Granulocytes

4. The enzyme which is secreted by salivary gland is?

   A. Pepsin
   B. Ptyalin
   C. Lactalase
   D. Bile

   Submitted by: zainab

5. Secretin is secreted when _________ touches alimentary canal.

   A. Acidic
   B. Basic
   C. Neutral
   D. All of these

   Submitted by: Junaid Ismail

6. During the process of cell division which of the following divides first?

   A. cytodplasm
   B. vacuoles
   C. mitochondria
   D. nucleus

   Submitted by: Muhammad Nawaz

7. Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?

   A. Algae
   B. Bacteria
   C. Protozoa
   D. Fungus

8. In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by__________________?

   A. Mitosis
   B. Meiosis
   C. Both depending upon the conditions
   D. None of these

9. Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an ___________ process?

   A. Active
   B. Passive
   C. Diffusional
   D. None of these.

10. The frequency of a character is found to be increasing when __________?

    A. It is dominant
    B. It is recessive
    C. It is adaptable
    D. It is inheritable

    Submitted by: Rashid Mehmood