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Biology Test 291

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Biology Test 291
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Weekly Quiz Competition
  • Question 1
    4 / -1

    Which of the following is not a connective tissue? 

    Solution

    The human body possesses four types of tissues, namely muscle, epithelial, connective and nervous. Connective tissue is further divided into six types, blood, lymph, bone, cartilage, adipose tissue, tendons and ligaments.

     

  • Question 2
    4 / -1

    Lenticels and collenchymatous hypodermis both can be present in-

    Solution

    Lenticels are present in dicot stem and dicot root.

     

  • Question 3
    4 / -1

    Which of the following is not role of parenchyma-

    Solution

    The functions of parenchyma tissues are storage, photosynthesis, and to help the plant float on water. Collenchyma- Are similar to parenchyma cells with thicker cell walls. They are meant to provide mechanical support to the plant structure in parts such as petiole of the leaf.

     

  • Question 4
    4 / -1

    Which of the following have thickest wall –

    Solution

    Sclereids are a reduced form of sclerenchyma cells with highly thickened, lignified cellular walls that form small bundles of durable layers of tissue in most plants. The presence of numerous sclereids form the cores of apples and produce the gritty texture of guavas.

     

  • Question 5
    4 / -1

    Which of the following are oogamous and non-motile male gamets-

    Solution

    Bryophyte and pteridophyte have motile male gamete and gymnosperm and angiosperm have non-motile gamets.

     

  • Question 6
    4 / -1

    Consdier the following feature-

    Internal fertilization, open circulatory system, malphigian tubule, triploblastic, nephridia, organ system-

    How many feature are common in annelida and arthropoda-

    Solution

    Annelida and arthropoda share dissimilarities on the mode of fertilisation, circulatory system and organ system.

     

  • Question 7
    4 / -1

    Which of the following not correct about  mollusca-

    Solution

    Sensory tentacle located on anterior head region.

     

  • Question 8
    4 / -1

    Mark the correctly matched-

    Solution

    Ophiura or the serpent star is a species of the brittle star in the order Ophiurida belonging to the phylum Echinodermata and class Ophiuroidea.

    Cucumaria is a genus of sea cucumbers belonging to the phylum Echinodermata and class Holothuroidea.

     

  • Question 9
    4 / -1

    Mark the incorrect statement –

    Solution

    The body of amphibians is divisible into head and trunk.

     

  • Question 10
    4 / -1

    Which of the following is not dioceious-

    Solution

    Echinodermata and Aschehelminthes are mostly dioceious.

     

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