Which statement is true about an aqueous medium________________?

Related Mcqs:

1. In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?

   A. Hydrophobic
   B. Hydrophilic
   C. Basic
   D. None of these

2. Which of the statement about cell membrane is not true?

   A. It contains protein molecules embedded in lipid bilayer
   B. It is a differentially permeable membrane.
   C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
   D. It may get infolded to engulf solid or liquid material.

3. Which of the statement is not true for compounds like glycoprotein and glycolipids____________?

   A. They are conjugated molecules of carbohydrates
   B. Both have role in the extra cellular matrix of animals and bacterial cell wall
   C. They are components of biological membranes.
   D. Both are produced and secreted by endoplasmic reticulum

4. All of the following are true for Platyhelminthes except____________?

   A. Flatwarms
   B. Triploblastic
   C. Coelomate
   D. Bilateral symmetry

5. True metamorphosis is not present in________?

   A. Crustacea
   B. Insecta
   C. Arachnida
   D. Myriapoda

6. Which of the following plant group first formed true leaves________________?

   A. Psilopsida
   B. Lycopsida
   C. Sphenopsida
   D. Pteropsida

7. Which of the following is true about hearts of earthworm?

   A. There are 5-7 pairs of heart.
   B. They are present between 1-7th segments.
   C. They are present lateral to the oesophagus.
   D. They pump blood from ventral to dorsal vessel.

8. What is the number of “True Ribs” in human body?

   A. 12
   B. 14
   C. 16
   D. 18

   Submitted by: Lubaba

9. Which of the following plant group first formed true leaves?

   A. Psilopsida
   B. Lycopsida
   C. Sphenopsida
   D. Pteropsida

   Submitted by: Navid Muhammad

10. What is the number of ‘True Ribs’ in human body?

    A. 12
    B. 14
    C. 16
    D. 18

    Submitted by: Saliha Abid