VincenTragosta - Tanya, Jawab, dan Belajar Tanpa Batas Logo

Questions in biology

[Terjawab] 1. Write the names of two plants that give us medicine. 2. Name three plants that provide us foodgrains. 3. Name three plants that provide us edible oils. 4. Name three plants that provide us vegetables. 5. Write the names of two plants that give us fibre. Multiple Choice Questions (MCQs) Tick (✓) the right option. 1. Which plant provides us cloth? a. Mango b. Papaya c. Cotton

[Terjawab] Tissues are composed of A. muscles B. flesh C. cells D. organs

[Terjawab] What must happen to a strand of polypeptides before it becomes a functioning protein? A. Its introns must be removed. B. Its amino acids must be activated. C. It must be folded into its proper shape. D. A poly-A tail must be placed on its end.

[Terjawab] The process of evolution results from four known factors. For each listed factor, describe how those factors were observed in the wolf/rabbit simulation. Factors that result in Evolution: Variation (individuals have different traits) Inheritance (traits are inherited) Differential survival and reproduction (some individuals have traits that help them survive and reproduce) Adaptation/Advantageous Trait (the frequency of that trait increases in the population) Observations:

[Terjawab] 1. In photosynthesis, how does light reaction differ from dark reaction? 2. What materials are needed to start the light reaction? 3. What happens to the electrons in the chlorophyll when it is activated by light? 4. How is oxygen produced during the light reaction phase? 5. What is the Calvin cycle? 6. What is the role of ATP in the Calvin cycle?

[Terjawab] Fill in the missing word in the sentence below: The __________ period begins when the blastocyst is implanted into the uterine wall.

[Terjawab] Instructions: Complete the table to compare plant and animal transport systems. | Feature/Function | Plant Transport System | Animal Transport System | |---|---|---| | Main transport structures | | | | Materials transported | | | | Driving force of movement | | | | Presence of a pump (heart) | | | | Direction of flow | | |

[Terjawab] True or false: The terms "hypothesis" and "theory" are considered synonyms.

[Terjawab] Which of the following determines the structural and functional characteristics of a protein? A. Its vulnerability to mutation B. Its location in the cell C. Its amino acid sequence D. Its metabolic importance

[Terjawab] C. MULTIPLE CHOICE. Write the letter of the correct answer on the space provided. 1. Which of the following is responsible for the acid-fastness of some organisms? a. Peptidoglycan b. Mycolic acid c. Lipopolysaccharide d. Teichoic acid 2. Which of the following acid-fast staining methods requires steam bathing the organism after addition of carbolfuchsin? a. Ziehl-Neelsen method b. Kinyoun method