تمارين أونلاين Bio ||| Unit 1 – Chapter 3 – Lesson 2 [Methods of reproduction in Living Organisms]

From the following figure, which of the following cells are haploid ?

The aim of the resort of Spirogyra alga to reproduce by conjugation is………

The living organisms that form cyst, zygospore and spores are……respectively.

Which of the following cells divides meiotically and produces a more differentiating filament genetically than the mother cells ?……………

The infective phase of the female Anopheles mosquito in the life cycle of malaria Plasmodium is………………

Malaria disease transfers to a healthy person by …………..

If the number of chromosomes in the sporozoite nucleus is (X), the number of chromosomes in the merozoite nucleus is ……………..

In the life cycle of malaria Plasmodium, the infective phase to human is formed by the ………………..

The asexual reproduction of Plasmodium in mosquito aims to ………..

From the haploid organisms that reproduce sexually are……………….

-The opposite diagram illustrates some stages of the life cycle of a living organism :

 (1)The opposite life cycle occurs in………………

The opposite diagram illustrates some stages of the life cycle of a living organism :

 (2)Gametes in the life cycle of this organism are matured in the………..

The opposite diagram illustrates some stages of the life cycle of a living organism :

(3)The phase in which meiosis occurs in the life cycle of this organism is the ………….

When examining a blood sample of an infected person with malaria………..can be seen.

The egg is formed in Polypodium plant by……………….

The opposite graph represents a number of chromosomes in the life cycle of a living organism :

(1)This graph expresses the life cycle of………….

The opposite graph represents a number of chromosomes in the life cycle of a living organism :

(2)Two processes (A) and (B) occur in the……………..

The opposite graph represents a number of chromosomes in the life cycle of a living organism :

(3)If it is supposed that no. (1) refers to the gametophyte in Polypodium plant, no. (4) refers to ………………….

AII the following phases at which the meiotic division occurs, except the ……………..