DEFINITIONS AND KEY POINTS OF REPRODUCTION IN CELL
rubabTERMS DEFINITIONS Phragmoplast Membranous vesicles are collected in the centre. Membrane structure phragtnoplast is formed from vesicles. Meiosis The special type of cell division in which…
THE CELL CYCLE
The period from the time a cell is produced until it completes mitosis is called cell cycle. Cell division occurs during growth and repair processes. Cell cycle has following basic…
MEIOSIS
The special type of cell division in which the numbers of chromosomes in 'tighter cells are reduced to one half, as compared to the p. rent cells is called meiosis.…
MITOSIS
The type of cell division in which number of chromosomes remains constant in the daughter cells as in the parent cells is called mitosis. Mitosis can take place in haploid…
Objective & Fill in the blanks of Nucleus and Chromosomes
Multiple Choice Questions (MCQs) The average diameter of nucleus is: (a) 5P (b) 15p (c) 25p (d) 351.' The two membranes are separated of nucleus are separated by: (a) 30…
SUBJECTIVE & SHORT QUESTIONS OF NUCLEUS AND CHROMOSOMES
SUBJECTIVE QUESTIONS 1-Write note on nuclear membrane. Describe structure of nuclear pore. Give mechanism of transport across it. Describe morphology of chromosome. Describe ultrastructure of chromosome. 5-What is karyotype?…
Definition & key points of Nucleus and Chromosomes
TERMS DEFINITIONS Telocentric The centromere is present at the ends of the chromatids. Acrocentric The centromere is present near the end of chromatids. the chromosomes have two very small arm…
Karyotype Analysis – types of techniques
karyotype is the complete set of all chromosomes of a cell of any living organism. The chromosomes are arranged and displayed (often on a photo) in a standard format: in…
Morphology of Chromosomes
Morphology of chromosome Nucleoplasm is the inner mass of the nue iCUS. Nucleoplasm contains chromosomes. The DNA is organized with proteins to form chromosomes. The chromosomes are thread like during…
NUCLEOLUS
The most visible structure within the non dividing nucleus is the nucleolus. The nucleolus is a 11011-membranous bound structure. The function of the nucleolus is to synthesize ribosomes. Sometimes, there…