Chromosomal number becomes half in certain types of cells in cell division. This type of cell division takes place in
A) In testes
B) In ovaries
C) In both
D) In all body cells
1 Answers
Talk Doctor Online in Bissoy App
Match the following: Number type, String Type, Boolean Type, Division by 0, Storing text
Column‘A’ Column ‘B’ (1) Number type (D) ‘Number’ data type (2) String Type (B) Storing text (3) Boolean Type (C) ‘True’ and ‘False’ (4) Infinity (A) Division by 0
2 Answers 1 views
Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from
Correct Answer - अयूब ने ज्यादा दूरी तय की। यह दूरी 0.9 km या 900 m ज्यादा थी।
2 Answers 1 views
i) All living organisms are composed of cells and products of cells, ii) All cells arise from preexisting cells.
C) Cell theory
2 Answers 1 views
Osmosis does not takes place in A) Animal cells B) Plant cells
D) Dead cells
2 Answers 1 views
What is cell division? Mention the types of cell division.
The division of cells into two (or more) daughter cells with same (or different) genetic material is called cell division. There are three types of cell divisions: 1. Amitosis: a. It is the...
2 Answers 1 views
Which type of cell division is known as reductional division? Why?
1. Meiosis is known as reductional division. 2. The number of chromosome is reduced to half, hence, meiosis is known as reductional division.
2 Answers 1 views
Make a schematic representation of a type of cell division in which chromosome number is reduced to half.
Karyokinesis is the nuclear division which is divided into prophase, metaphase, anaphase and telophase. 1. Prophase: a. In this phase, condensation of chromatin material, migration of centrioles, appearance of mitotic apparatus and...
2 Answers 1 views
Identify the type of epithelium found in the following cells/ cell structures: 1. Auditory hair cells
1. Sensory epithelium 2. Glandular epithelium 3. Columnar epithelium 4. Ciliated epithelium 5. Transitional epithelium (Compound epithelium)
2 Answers 1 views
a – Meiosis occurs in two stages b – Even though meiosis has two divisions chromosomal division occurs only once.
A) Both ‘a’ & ‘b’ are true, ‘b’ explains ‘a'
2 Answers 1 views
Maintenance of equal number of chromosomes in ……… (i) ……… division and chromosomal number reduced to half in …… (ii) ……… division.
(B) i – mitotic, ii – meiotic
2 Answers 1 views