Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Biology Test 23

Result Self Studies

Biology Test 23
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    4 / -1

    The total number of muscles in the body of man is

    Solution

    There are about 639 types of muscles in human body which form about half of body weight.

     

  • Question 2
    4 / -1

    The dark bands (Black bands) (A-bands) of a skeletal muscle are known as

    Solution

    Each myofibril shows dark and light bands. The dark bands of the myofibril are termed as A-bands or anisotropic bands.

     

  • Question 3
    4 / -1

    Ciliary muscles are found in

    Solution

    They help in accommodation of lens.

     

  • Question 4
    4 / -1

    Intact chloroplast from green leaves can be isolated by

    Solution

    Chloroplasts are typically isolated green plants by differential centrifugation in an isotonic solution. The procedure requires tissue source of chloroplasts, homogenization medium (0.33 M sorbitol, 50 mM HEPES-KOH), pH 7.3, 2mM EDTA, 0.1% BSA) and 80% acetone.

     

  • Question 5
    4 / -1

    An example, of angiosperm without xylem vessel is

    Solution

    Member of family-Winteraceae, Trochodendron and Tetracentron are the examples of angiosperm without xylem vessel.

     

  • Question 6
    4 / -1

    In an unifacial leaf, the stomata occur in

    Solution

    Stomata are the structures present in the epidermis of leaves. Stomata regulate the process of transpiration and gaseous exchange. Each stoma is composed of two bean-shaped cells known as guard cells which enclose stomatal pores. They occur in both lower epidermis and upper epidermis in a unifacial leaf.

     

Self Studies
User
Question Analysis

  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now