Categories: All - meiosis - chromosomes - asexual - cancer

by fatima nikkhou 2 years ago

180

Task 1:Cell Division Concept Map

The process of cell division is crucial for growth, repair, and reproduction in living organisms, involving two primary mechanisms: mitosis and meiosis. Mitosis results in the formation of two identical diploid daughter cells, playing a key role in asexual reproduction and the replacement of body cells.

Task 1:Cell Division Concept Map

Cell Division & Cell Cycle

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed

Cell Cycle

Hydrogen fuel is a zero-emission fuel burned with oxygen.

It can be used in fuel cells or internal combustion engines.

Name the advantages and disadvantages of Hydrogen fuel.

M Phase (Mitosis Phase)
Cytokinesis

A wind turbine, or alternatively referred to as a wind energy converter, is a device that converts the wind's kinetic energy into electrical energy.

Wind turbines are manufactured in a wide range of vertical and horizontal axis.

Write down the advantages and disadvantages of Wind turbines.

Daughter cells

Karyokinesis

Telophase

Anaphase

Metaphase

Prophase

Interphase
G2 Phase
S Phase
Gl Phase

Cell Division

Energy storage is the capture of energy produced at one time for use at a later time. A device that stores energy is generally called an accumulator or battery.

Meiosis
Haploid gametes (1 of each chromosome of a parent (Germ) cell & one of a given allele)

Sexual Reproduction

Testes, ovaries & anther

Nondisjunction

Eukaryotic

Meiosis II

Telophase ll

Anaphase ll

Metaphase ll

Prophase II

Meiosis I

Telophase I

Anaphase I

Independent assortment occurs

Metaphase I

Prophase I

5. Diakinesis (Chromosomes fully condensed, nuclear membrane disintegrates, bivalent prepared for metaphase I)

4. Diplotene (Chromosomes are unsynapsed, the cell divides)

3. Pachytene (Synapsis is complete, crossing over takes place, leads to genetic variation)

2. Zygote (Homologous chromosomes pair)

1. Laptotene (Chromosomes begin to condense)

Mitosis

The battery acquires its charged condition either by recharging or in the manufacturing of the unit.

During discharge, the chemical on the anode releases electrons, and ions in the electrolyte undergo an oxidation reaction.

Name the particular compounds in which energy is stored:

Diploid somatic cells (2 of each chromosome of a parent cell & 2 alleles)
Replacement Body Cells

Uncontrolled growth/copying = cancer, neurological disorders

Controlled by certain genes, cell duplicates & splits to form 2 identical daughter cells
Asexual Reproduction

Binary fission, DNA is copied & cells divide

Prokaryotic