EASY
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Coxal glands are excretory organs in
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Important Questions on Excretory Products and Their Elimination
MEDIUM
Match List I and List II
| List I | List II | ||
| A | Taenia | I | Nephridia |
| B | Paramoecium | II | Contractile vacuole |
| C | Periplaneta | III | Flame cells |
| D | Pheretima | IV | Uricose gland |
Choose the correct answer from the options given below:
MEDIUM
Consider the following statements and state which of them are incorrect?
I) Flame cells are excretory structures in flatworms.
II) Green glands are excretory organs in annelids.
III) Columns of Bertini are the conical projections of the renal pelvis into the renal medulla between the renal pyramids.
EASY
In Hydra, waste material of food digestion and nitrogenous waste material are removed from:
EASY
The nephridia of earthworm are concerned with:
MEDIUM
Which of the following is a mismatch?
EASY
The enteronephric nephridia of earthworm are concerned with
EASY
What are the excretory organs present in (i) earthworm, (ii) centipede, (iii) prawn, (iv) flatworm, respectively?
EASY
Excretion in Amoeba occurs through:
EASY
Solenocytes are used for
EASY
In Hydra, waste material of food digestion and the nitrogenous waste material is removed from
MEDIUM
Bowman's glands are located in the
MEDIUM
Match column I with II and select the correct option from the codes given below.
| Column I | Column II | ||
|---|---|---|---|
| (a) | Nephridia | (i) | Crustaceans |
| (b) | Malpighian tubules | (ii) | Annelids |
| (c) | Antennal gland or Green glands | (iii) | Insects |
EASY
Solenocytes are the main excretory structures in
EASY
Which of the following is an incorrect match of the organism with its corresponding excretory structure?
MEDIUM
Read the following (A – D) four statements:
(A) Some amount of urea may be retained in the kidney matrix of mammals to maintain a desired osmolarity.
(B) Protonephridia are excretory structures in rotifers
(C) In prawns, malpighian tubules help in the removal of nitrogenous wastes and osmoregulation.
(D) In human beings, kidneys are situated between the levels of last thoracic and third lumber vertebra close to the ventral inner wall of the abdominal cavity
How many of the above statements are correct?
MEDIUM
Select the correct option representing the excretory organs present in (i) earthworm, (ii) centipede, (iii) prawn, (iv) flatworm.
EASY
Antennal glands of crustaceans are meant for:
EASY
in Amoeba is excreted through:
MEDIUM
Loss of water from body occurs by all of the following except
HARD
When a fresh water protozoan possessing a contractile vacuole, is placed in a glass containing marine water, the vacuole will
