Polugodovaia Kontrolnaia Rabota Po Biologii 11 Klass Po Linii Ponomarevoi Here

Open-ended questions or problem-solving (high complexity). Sample Paper: 1st Semester (Grade 11) Part A: Single Correct Answer What is considered the elementary unit of evolution? A) Individual organism B) Species C) Population D) Biocenosis Which of the following is an example of an idioadaptation? A) Appearance of the flower in angiosperms B) Protective coloration in insects C) Development of the four-chambered heart D) Loss of the digestive system in flatworms

Stages of human evolution and the influence of social vs. biological factors. Open-ended questions or problem-solving (high complexity)

A) Artificial selection B) Natural selection C) Inheritance of acquired traits D) Internal urge for perfection Part B: Matching & Multiple Choice Select three examples of aromorphosis: Webbed feet in ducks Appearance of photosynthesis Multicellularity Long beak in snipes Appearance of the vertebral column Flat body shape in bottom-dwelling fish Match the type of evolution with its description: A) Appearance of the flower in angiosperms B)

This semi-annual assessment for Grade 11 Biology, based on the curriculum, covers key evolutionary and ecological topics typically studied in the first half of the academic year. Assessment Structure Synthetic Theory of Evolution (STE)

Explain the difference between geographical and biological isolation.

B) Convergence | 2) Branching of a single ancestral group into several Part C: Open-Ended Question

Darwinism, Synthetic Theory of Evolution (STE), and evidence of evolution.