हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Which type of cell division forms spermatids from the secondary spermatocytes? - Biology

Advertisements
Advertisements

प्रश्न

Which type of cell division forms spermatids from the secondary spermatocytes?

टिप्पणी लिखिए
Advertisements

उत्तर

The secondary spermatocytes undrego the second meiotic division to produce four equal, haploid spermatids.

Not Secondary spermatocytes are produced, when the primary spermatocytes undergo the first meiotic division (reduction division).

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Human Reproduction - VERY SHORT ANSWER [पृष्ठ २१]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 3 Human Reproduction
VERY SHORT ANSWER | Q 15. | पृष्ठ २१

संबंधित प्रश्न

With the help of diagrammatic representation, explain the process of gametogenesis


In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples. 


Multiple choice question.

The given figure shows human sperm. Various parts of it are labelled as A, B, C, and D. Which labelled part represents acrosome?


What is gamete formation?


Give a schematic representation of spermatogenesis and oogenesis in humans.


Expand the acronym.

hCG


Identify the diploid cell.


Identify the labels (i-iv) in the given diagram of the ovum.


Identify the proper order of spermatogenesis and choose the correct option.


Select the correct sequence of oogenesis.


How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.


During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.


Besides activating the egg another role of a sperm is to carry ______ to egg.


Preparation of sperm before penetration of ovum is ______.


Which of the following is a primary sex organ of female?


Penetration of the sperm in the ovum is followed by ______


Fetal sex can be determined by examining cells from amniotic fluid looking for:


If for a species 2n = 16, then during Ist prophase and IInd prophase of the meiotic division of a cell, how many tetrads and diads will be formed:


In human females, meiosis II is not completed until:


Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×