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प्रश्न
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
पर्याय
Budding
Fragmentation
Regeneration
Binary fission
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उत्तर
Body breaks up into several fragments and each fragment starts to live as a new individual. This is fragmentation type of reproduction.
Explanation:
This type of asexual reproduction occurs in multicellular organisms. In this type of reproduction, the body of parent organism breaks up into many fragments and each fragment starts to live as an independent new organism.
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संबंधित प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Name the hormones involved in regulation of spermatogenesis.
Answer the following questions in short.
Which precautions will you follow to maintain the reproductive health?
If newborns are produced at the age of menopause, they may be with some abnormalities. Why?
Sex organs produce gametes which are diploid.
Give a schematic representation of spermatogenesis and oogenesis in humans.
During spermatogenesis, spermatogonium grows in size to become ______.
Which of the following are known as the nourishing cells present in the seminiferous tubules?
The part labelled as ______ contains the energy source that facilitates sperm motility.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
Which of the following is diploid?
Draw a labelled diagram of a Graafian Follicle.
Cavity of graafian follicle is ______.
Which of the following contains the actual genetic part of a sperm?
Which one is released from the ovary?
Layers of an ovum from outside to inside is ______.
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Which cell division is involved in the formation of secondary oocytes?
Sketch and label the process of oogenesis.
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
