Question

In: Biology

The nephridia in earthworm are analogous to (a) nematoblasts of Hydra (b) flame cells of Planaria...

The nephridia in earthworm are analogous to

(a) nematoblasts of Hydra

(b) flame cells of Planaria

(c) gills of Prawn

(d) trachea of insects.

Solutions

Expert Solution

Answer:(b) Flames of Planaria

The nephridia in earthworm are analogous to flame cells of Planaria since both of them have excretory functions.Nematoblasts of Hydra are organs of locomotion, food capture and anchorage.Gills and trachea are organs of respiration in prawn and insects respectively.Analogous organs are organs of very different organisms are superficially similar but have evolved from vastly different origins.


Related Solutions

What cellular components can you visualize within Hydro cells? Hydra* Top Half: Bottom Half: Hydra Using...
What cellular components can you visualize within Hydro cells? Hydra* Top Half: Bottom Half: Hydra Using 40x Objective Lens for Magnification: Note that you can begin to identify individual cells.
Earthworm: This experiment worked with the earthworm because the earthworm’s neurons are unmyelinated. Explain the usefulness...
Earthworm: This experiment worked with the earthworm because the earthworm’s neurons are unmyelinated. Explain the usefulness of myelin in the human body.
37. What are B-1 B cells? What is the role of the B-1 B cells in...
37. What are B-1 B cells? What is the role of the B-1 B cells in the immune response? 38. What is the role of marginal zone B cells in the immune response?
Trace the formation of T cells and B cells from stem cells.
Trace the formation of T cells and B cells from stem cells.
External structure of earthworm, ventral view
External structure of earthworm, ventral view Transverse section through the body of earthworm 
Name two specific receptors on B cells and T cells?
Name two specific receptors on B cells and T cells?
Which of the following types of cells are antigen-presenting cells? A. Lymphocytes B. Dendritic cells C....
Which of the following types of cells are antigen-presenting cells? A. Lymphocytes B. Dendritic cells C. Macrophages D. Red blood cells In the early 1930’s a procedure to detect cancer of the uterine cervix was first introduced by: A. George Papanicolaou B. James Papner C. Mary Papa D. Steven Mendel The goal of adjuvant treatment is to: A. Fluorescent mark cancer cells B. Kills nay cancer cells remaining after primary treatment. C. Relieve side of treatment or signs and syptoms...
Which of the following are antigen-presenting cells? Macrophages B cells Cytotoxic T cells All of these...
Which of the following are antigen-presenting cells? Macrophages B cells Cytotoxic T cells All of these choices are correct answers. Only the first and second choices are correct answers.
Flame-retardant fabrics often have ________ atoms incorporated into the fabric's fibers. a) N or Cl b)...
Flame-retardant fabrics often have ________ atoms incorporated into the fabric's fibers. a) N or Cl b) N or O c)Cl or Cr d)Cl or Br
1. Renin is released from the a. macula densa cells b. juxtaglomerular cells c. hepatic cells...
1. Renin is released from the a. macula densa cells b. juxtaglomerular cells c. hepatic cells d. none of the above 2. JG cells are located in which of the following locations? a. DCT b. efferent arterioles c. afferent arterioles d. proximal tubules 3. When blood pressure decreases a. renin release is decreased b. renin release is increased c. ACE activity is decreased d. none of the above 4. When angiotensin II increases, the radius of the efferent arteriole a....
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT