Section A - Biology [40] Question 1 1.1 1.2 1.3 1.4 Explain why cells are consid

Question

Section A - Biology [40] Question 1 1.1 1.2 1.3 1.4 Explain why cells are considered as the basic units of life. Distinguish between prokaryotic and eukaryotic organism Describe how do protists and Archaebacteria differ. Describe the two forms of reproduction in living organisms. Question 2 2.1 Describe how fungi digest and absorb their food with human digestion. 2.2 Both gymnosperms and angiosperms bear seeds. However, they are they classified separately. In a table, explain the differences between gymnosperms and Angiosperms State the two groups into which the animal kingdom is divided and explain them. 2.3 (4)

Explanation / Answer

1 ans .

1.1- cells are the smallest living units of an organism, all cells are 3 things in common 1.cell membarane 2. cytoplasm 3. DNA. It is called as structural and fundamental unit of life because body of all the organisms is made up of cells. It is functonal unit of life because allthe functions of body(physiological, bochemical, genetic) are carried out by cells.

1.2 - The major differences between prokaryotic and eukaryotic:

prokaryotic --

eukaryotic --

1.3--We have 3 kingdoms archea, bacteria, protists

bacteria ---

protists--

Archea--

1.4--

Method of reproduuction are basically divided into 2 types

1. sexual : In floers stamen is the male reproductive part and carpel is the female reproductive part, some flowers are contain both male and female reproductive part such flowers are called bisexual flowers. some floers are posses either male or female such floers are called uni sexual flowers. for reproction purpose a male gamete is tobe fused with a female gamete , then formed a zygote

2. Asexual : A sexual reproduction is a mode of reproducton by which off spring arise from a single parent , and inherit the genes of that parent only .

several types of asexual reproduction : binary fission , regeneration , vegetative propagation, budding, spore formation.

Sorry , i can't answer for the remaining questions because according to chegg policies i should answer only four at a time .

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