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cockroach 🪳🪳 morphology
27問 • 1幎前
  • Nayan Kumar
    • 通報

    問題䞀芧

  • 1

    Cockroach circulatory system is present on

    dorsal side

  • 2

    How many chambered heart does a cockroach have

    13

  • 3

    A:In cockroaches blood vessels are absent R: cockroaches have open circulatory system

    3

  • 4

    Length of cockroach

    34- 53mm

  • 5

    Each metamers have chitinous covering which is known as

    t

  • 6

    Dorsal lateral and ventral sclerite are called respectively

    Tergum sternum and pleura

  • 7

    To scleries are connected by which flexible membrane

    y

  • 8

    Head is formed by fusion of 6 segments

    t

  • 9

    Cockroach have sucking and piercing type of mouthpart

    f

  • 10

    Cockroach upper lip is known as labium

    f

  • 11

    Incision and grinding region present in which jaw

    mandible

  • 12

    Cockroach tongue is known as

    t

  • 13

    Which part of thorax does not contain wings

    prothorax

  • 14

    Hind wings are also known as metathorasic wings

    t

  • 15

    Hind wings are transparent and helps in flight

    t

  • 16

    Mesothoracic wings are also known as tegmina

    t

  • 17

    Mesothoracic wings are also known as elytra

    t

  • 18

    Mesothoracic wings are also known as forewings

    t

  • 19

    Which of the following statements is incorrect about hind wings

    they are two pair

  • 20

    Cockroach are monocious and unisexual

    f

  • 21

    In males genital pouch or chamber is formed by

    9th 10th tergum along with 9th sternum

  • 22

    In females brood or genital pouch is formed by

    7th 8th 9th sternum

  • 23

    Which of the following statement is correct about male genital pouch

    it contains dorsal anus ,ventral male genital pore and gonapophysis

  • 24

    Which of the following statement is incorrect about female genital pouch

    8th sternum is boat shaped

  • 25

    Anal cerci is present only in males

    f

  • 26

    Anal style is present only in males

    t

  • 27

    4

    • class questions

    class questions

    Nayan Kumar · 8問 · 1幎前

    class questions

    class questions

    8問 • 1幎前
    Nayan Kumar

    dpp questions

    dpp questions

    Nayan Kumar · 8問 · 1幎前

    dpp questions

    dpp questions

    8問 • 1幎前
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    mistakes previous year

    mistakes previous year

    Nayan Kumar · 47問 · 1幎前

    mistakes previous year

    mistakes previous year

    47問 • 1幎前
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    silly mistake

    silly mistake

    Nayan Kumar · 15問 · 1幎前

    silly mistake

    silly mistake

    15問 • 1幎前
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    data and facts

    data and facts

    Nayan Kumar · 18問 · 1幎前

    data and facts

    data and facts

    18問 • 1幎前
    Nayan Kumar

    notes

    notes

    Nayan Kumar · 38問 · 1幎前

    notes

    notes

    38問 • 1幎前
    Nayan Kumar

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    Nayan Kumar · 100問 · 1幎前

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    100問 • 1幎前
    Nayan Kumar

    Learn fast

    Learn fast

    Nayan Kumar · 29問 · 1幎前

    Learn fast

    Learn fast

    29問 • 1幎前
    Nayan Kumar

    notes 2 from motion under gravity

    notes 2 from motion under gravity

    Nayan Kumar · 7問 · 1幎前

    notes 2 from motion under gravity

    notes 2 from motion under gravity

    7問 • 1幎前
    Nayan Kumar

    frog

    frog

    Nayan Kumar · 44問 · 1幎前

    frog

    frog

    44問 • 1幎前
    Nayan Kumar

    notes questions

    notes questions

    Nayan Kumar · 71問 · 1幎前

    notes questions

    notes questions

    71問 • 1幎前
    Nayan Kumar

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    Nayan Kumar · 66問 · 1幎前

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    66問 • 1幎前
    Nayan Kumar

    問題䞀芧

  • 1

    Cockroach circulatory system is present on

    dorsal side

  • 2

    How many chambered heart does a cockroach have

    13

  • 3

    A:In cockroaches blood vessels are absent R: cockroaches have open circulatory system

    3

  • 4

    Length of cockroach

    34- 53mm

  • 5

    Each metamers have chitinous covering which is known as

    t

  • 6

    Dorsal lateral and ventral sclerite are called respectively

    Tergum sternum and pleura

  • 7

    To scleries are connected by which flexible membrane

    y

  • 8

    Head is formed by fusion of 6 segments

    t

  • 9

    Cockroach have sucking and piercing type of mouthpart

    f

  • 10

    Cockroach upper lip is known as labium

    f

  • 11

    Incision and grinding region present in which jaw

    mandible

  • 12

    Cockroach tongue is known as

    t

  • 13

    Which part of thorax does not contain wings

    prothorax

  • 14

    Hind wings are also known as metathorasic wings

    t

  • 15

    Hind wings are transparent and helps in flight

    t

  • 16

    Mesothoracic wings are also known as tegmina

    t

  • 17

    Mesothoracic wings are also known as elytra

    t

  • 18

    Mesothoracic wings are also known as forewings

    t

  • 19

    Which of the following statements is incorrect about hind wings

    they are two pair

  • 20

    Cockroach are monocious and unisexual

    f

  • 21

    In males genital pouch or chamber is formed by

    9th 10th tergum along with 9th sternum

  • 22

    In females brood or genital pouch is formed by

    7th 8th 9th sternum

  • 23

    Which of the following statement is correct about male genital pouch

    it contains dorsal anus ,ventral male genital pore and gonapophysis

  • 24

    Which of the following statement is incorrect about female genital pouch

    8th sternum is boat shaped

  • 25

    Anal cerci is present only in males

    f

  • 26

    Anal style is present only in males

    t

  • 27

    4