Self Studies

NEET Test 69

Result Self Studies

NEET Test 69
  • 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

    [A]: Sporophyte of Bryophyte is homosporous

    [R]: Spores in Bryophytes are formed as a result of mitotic division

  • Question 2
    4 / -1

    Evolutionarily, the first terrestrial plants to possess vascular tissues are:

    Solution

    Evolutionarily, the first terrestrial plants to possess vascular tissues are Pteridophytes

     

  • Question 3
    4 / -1

    Which of the following is the buffer solution?

    Solution

    As we know, [Normal salt + acidic salt] is a buffer solution.

     

  • Question 4
    4 / -1

    What is the equivalent weight of K2Cr2O7 in acidic medium?

    Solution

     

  • Question 5
    4 / -1

    What triggers activation of protoxin to active

    Bt toxin of Bacillus thuringiensis in boll

    worm?

    Solution

    Bacillus thuringiensis forms protein crystals

    during a particular phase of their growth.

    These crystals contain a toxic insecticidal

    protein. These protein exist as inactive

    protoxins but once an insect ingest the

    inactive toxin, it is converted into an active

    form of toxin due to alkaline pH of the gut

    which solubilize the crystals. The activated

    toxin binds to the surface of midgut epithelial

    cells and create pores that cause cell

    swelling and lysis and eventually cause death

    of insect.

     

  • Question 6
    4 / -1

    A plane electromagnetic wave of wave intensity 6 W/m2 strikes a small mirror area 40 cm2, held perpendicular to the approaching wave. What will be the momentum transferred by the wave to the mirror each second?

    Solution

    Momentum transferred in one second is given by,

     

  • Question 7
    4 / -1

    Nobel prize winner E.W. Sutherland demonstrated _____.

    Solution

    Mechanism of action of cAMP

     

  • Question 8
    4 / -1

    As per Bohr's theory, what will be the moment of momentum of an electron revolving in second orbit of hydrogen atom?

    Solution

     

  • Question 9
    4 / -1

    A uniform electric field pointing in positive x-direction exists in a region. Suppose A be the origin, B be the point on the x-axis at x = +1 cm as well as C be the point on the y-axis at y = +1 cm. Then the potentials at the points A, B and C satisfy which condition?

    Solution

    As we know, potential decreases in the direction of electric field. In the figure, dotted lines are equipotential lines.

     

  • Question 10
    4 / -1

    Hormones of the sperm are termed as _____.

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