Home
Class 11
BIOLOGY
State the number of segments in earthwor...

State the number of segments in earthworm which are covered by a prominent dark band or clitellum

Text Solution

Verified by Experts

In an adult earthworm in 14-16 a segment clear dark band like glandular structure is called calitellum . It secretes m ucous and Albumin.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN ANIMALS

    KUMAR PRAKASHAN|Exercise SECTION-E (SOLUTION OF NCERT EXEMPLAR) (SHORT ANSWER TYPE QUESTIONS)|20 Videos
  • STRUCTURAL ORGANISATION IN ANIMALS

    KUMAR PRAKASHAN|Exercise SECTION-E (SOLUTION OF NCERT EXEMPLAR) (LONG ANSWER TYPE QUESTIONS)|5 Videos
  • STRUCTURAL ORGANISATION IN ANIMALS

    KUMAR PRAKASHAN|Exercise SECTION-E (SOLUTION OF NCERT EXEMPLAR) (MULTIPLE CHOICE QUESTIONS)|10 Videos
  • SAMPLE QUESTION PAPER FOR SECOND EXAM

    KUMAR PRAKASHAN|Exercise SECTION - D|1 Videos
  • THE LIVING WORLD

    KUMAR PRAKASHAN|Exercise OBJECTIVE SECTION (FILL IN BLANKS)|9 Videos

Similar Questions

Explore conceptually related problems

State which of the following statements are true and which are false ? Give reasons for your choice. The degree of a polynomial is one more than the number of term in it.

The diameters of the front and the rear wheels of a tractor are 80cm and 2m respectively. Find the number of revolutions that the rear wheel makes in covering a distance in which the front wheel makes 1400 revolutions.

Knowledge Check

  • Which scientist stated that up to certain limit as the geographical area increases, number of species also increases.

    A
    Humbolt
    B
    Armon
    C
    Van sach
    D
    Odum
  • Similar Questions

    Explore conceptually related problems

    Consider the part of periodic table given below and answer the following questions: (i) State the most reactive metal. (ii) How many shells does element d have ? (iii) Identify the element having valency 2. (iv) Write the number of electrons in the valence shell of j. (v) Out of h and i, which element is more non-metallic in nature ? (vi) Out of e and h, which element possess large atomic size?

    (a ) Define atomic number and mass number. (b) Which one of them is a more fundamental attribute of element ? State the reason.

    State which of the following are mathematical statements and which are not? Give reason. For each counting number x, x +0=x

    Consider the radiation emitted by large number of singly charged positive ions of a certain element. The sample emit fifteen types of spectral line. One of which is same as the first line of lyman series. What is the binding energy in the highest energy state of this configuration ?

    Write the following rational numbers in their decimal form and also state which are terminating and which are non-terminating, repeating decimal. 3/8

    Write the following rational numbers in their decimal form and also state which are terminating and which are non-terminating, repeating decimal. (229)/400

    Write the following rational numbers in their decimal form and also state which are terminating and which are non-terminating, repeating decimal. 4 (1)/(5)