Reproduction Flashcards
(18 cards)
How many chromosomes and pairs of it exist in a human body?
23 pairs, 46 chromosomes
Trisonomy and monosomy explained
- An additional haploid to one chromosome
- The lack of one haploid in the chromosome
Cell discovered by
Robert Hook and Leewenhoek
Nucleous discovered
Robert Brown
Cell theory
- All l.t are made of cell
- All l.t have their origin cell
- All processes happens inside the cell
Prokaryotic or eukaryotic has nucleous
Eukaryotic
What does the nucleus do?
- Controls the cells
- Keep genetic information
- Plans cell’s activities
Where is the DNA in bacterias?
Dna in the nucleoid region, their chromosomes are circular
Binary Fission
DRAW IT
BUd happens in
Yeast and hydra
Mitosis is for body cells
Describe mitosis
PROMATANATELO
Describe meiosis
46- 23- 23 and 23
What is a chromosome
Is a entire chain of condensed DNA material along with stabilizing proteins
Describe how mosses reproduce
Go get it girl!
Describe how ferns reproduce
You slayed it!
Imperfect and perfect flower
How do they reproduce?
You killed it, girl!
What is inheritance
TH eprocesss in which the parents transfers the physical and biological traits to it’s offspring