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Biology Test 37...

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  • Question 1
    4 / -1

    Which of the following is incorrect

  • Question 2
    4 / -1

    Match the following:

    Column A (Scientist)  Column B (Discovery)
    A. Anton Von Leeuwenhoek 1. Described a live cell
    B. Robert Brown 2. Discovered the nucleus
    C. Matthias Schleiden  3. Examined plant tissues and proposed cell theory
    D. Theodor Schwann 4. Observed animal cells and proposed cell theory

  • Question 3
    4 / -1

    What is the first acceptor of CO2 in C4 cycle ?

  • Question 4
    4 / -1

    Directions For Questions

    Read the following statements.

    (i) Multicellular epidermal hair

    (ii) Collenchymatous hypodermis

    (iii) Pith present

    (iv) Vascular bundles present in a ring i.e. eustele Above given features describe

    ...view full instructions

    which of the following plant parts?

  • Question 5
    4 / -1

    Directions For Questions

    In the human four kind of tissue found find the correct option with respect to muscular tissue :

    a) Cell junctions hold smooth muscles together and they are bundled together in a connective tissues heath.

    b) Smooth muscles are ‘voluntary’ as their functioning cannot be directly controlled.

    c) We usually are not able to make smooth muscles contract merely by thinking.

    d) The muscle contract merely by thinking, it is visceral muscles.

    ...view full instructions

    Choose the correct answer from the options given below:

  • Question 6
    4 / -1

     Identify A to D and choose the correct option

  • Question 7
    4 / -1

    What does the P wave in an ECG represent?

  • Question 8
    4 / -1

    Organisms that thrive in high-salinity environments fall under a specific classification within extremophiles. These organisms have adapted unique biochemical and physiological mechanisms to survive and proliferate in such conditions. Which term correctly describes these organisms and what are some of the key adaptations that enable their survival in highly saline habitats?

  • Question 9
    4 / -1

    Directions For Questions

    Members of phycomycetes are found in

    i. Aquatic habitats

    ii. On decaying wood

    iii. Moist and damp places

    iv. As obligate parasites on plants

    ...view full instructions

    Choose from the following options

  • Question 10
    4 / -1

    Which one of the following statements regarding seed structure is INCORRECT?

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