MITOSIS
rubabThe 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 for Grower& Plant Hormones
sanaMultiple Choice Questions (MCQs) The hormone which promote apical dominance is: ;a) Gibberellins (b) Auxins (c) ethene (d) Cytokinins Abscission is prevented by: (a) Gibber-Inns (b) Auxins (c)ethene (d) Cytokin…
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 And Short Questions For Growth & Plant Hormones
MODEL SUBJECTIVE QUESTIONS: What is growth? Discuss its different aspects. What is meristem? Gives its types. Give roles of Auxins in plant growth. Give role of gibberellins in growth. Give…
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?…
DEFINITIONS AND KEY POINTS FOR Growth & Plant Hormones
Terms Definitions Growth : The quantitative increase in plant body is called growth. Meristem: Meristents are young tissues or group of cells that retain the potential…
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…
Plant Tissue Culture
The in vitro cultivation of any part of plant in nutrient medium is called tissue culture. German botanist Gottlieb Haberlandt said in 1902 that plant cells are totipotent. lot potent…