Task1. Microorganisms
Cyanobacteria are most similar to the most ancient microorganisms, the remains of which (over the age of 3.5 billion years) are found on Earth. Also referred to as blue-green algae. The only non-nuclear cage these organisms is divided in half, or just a few pieces. Each piece is a holistic functional organism.
Fig. 1
Question1.What is a blue green algae after 15 - breeding, if they reproduce by dividing in half (Figure 1).?
A. 32768
B. 16587
C. 12.554
D. 14548
Answer:. Question2.What is the multiplication is performed parental individual on their own, without the exchange of genetic information with other individuals?
In asexual form
Vegetative reproduction
Fragmentation (body division) Answer:.
Question 3. A person is constantly updated skin. In simpler organisms possible recovery of entire organs. The ability of living organisms to restore damaged tissues and organs is called regeneration. Which of the following methods of asexual reproduction are not based on regeneration?
Spore formation
Budding
Fragmentation
Vegetative reproduction Answer:.
Question4.Once in the favorable conditions of blue green algae at the end of 20-minute bacteria are divided into two, each of them by the end of the next 20
minutes is divided again into two and so on. Find the number of bacteria by the end of the day.
A. 4722366482869645213695
B. 4722366482869645213696
C. 3722366482869645213695
D. 5722366482869645213695
Answer:.
