1- Write the appropriate phrase in the blanks?
AIDS virus in. It reproduces.
Water vapor leaving the vessel. Creates in the plant.
Some starters have shells of sex.
and It indicates fungus in these plants.
2- Determine whether the following sentences are true or false.
Viruses have a cellular structure.
Bacteria are used in the production of medicines and sanitary materials. “”
3- Mark the correct answer.
Which organisms are often used to clean the environment and create pest-resistant plants?
1 Bacteria. 2 Algae. 3 beginners. 4 circular worms.
Which characteristic is more important in the classification of plants?
1 Having flowers. 2 types of seeds. 3 Having them. 4 root shapes.
The production of vitamins and the production of clean fuels are used according to which group of organisms below?
1 Bacteria and algae. 2 fungi and bacteria. 3 algae and algae. 4 bacteria and bacteria.
Which of the given groups of organisms contains the largest number of organisms?
1 grade 2 species. 3 rows 4 branches.
From species to family, similarity between organisms and types of samples at the level. can be
1 less, more. 2. More, less. 3 less, less. 4 more, more
Which of the following does not have a clear nucleus inside the cell?
1 red algae. 2 Yeasts. 3 umbrella mushrooms 4 bacteria.
We place the paper impregnated with cobalt chloride on the lower surface and on the plant leaf, which of the following concepts can be correct?
1. Discharge of water vapor from stomata – blue color – more stomata under the leaf
2 water vapor removal from stomata – pink color – the number of stomata under the leaf is more
3 Gas exchange from the stomata – pink color – the number of stomata on the leaf is more
4 exchange of gases from the stomata – blue color – the number of stomata on the leaf is more
Sometimes, the back of the fern leaves are called colored bumps?
1. Orange or yellow 2. Brown or golden 3. Orange or brown 4. Brown or yellow.
Which of the following options is incorrect?
1 Family level is the fifth level in the classification of organisms.
2 domestic moons are placed in the order of dove carriers.
3 The scientific name of living things consists of two parts: genus and species.
4. The number of types of living things in the branch group is more than all.
Give short answers to the questions?
1 In what industry is silica used?
2 What is the name of the most known group of beginners?
Descriptive questions.
1-Write two of the classification problems that led to giving scientific names to living things?
2- Are all bacteria harmful?
3- Define prokaryote?
4-Write three benefits of algae?
5- Define raw juice?
6-Write two ways of transmitting the AIDS virus to healthy people?
This post is written by asal_hs2