Practice D - Continuity and Change with authentic IB Biology exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 structure, covering key topics like cell biology, genetics, and ecology. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
What is the role of meiosis in sexual reproduction?
What happens to animal cells in a hypotonic solution?
In osmosis, water moves:
Mutations are considered random even when mutagens are present. Which of the following explains why?
What is the end product of translation?
The Punnett square shown represents a cross between a red-flowered plant (RR) and a white-flowered plant (rr), producing all heterozygous offspring (Rr) with pink flowers.
If one of these pink-flowered (Rr) offspring is self-pollinated, what would be the expected phenotypes of the second-generation (F2) offspring and in what proportion?
What human action could have an impact on the whole biosphere?
A cell in prophase would show which of the following features?
Which inheritance pattern best describes a trait that is expressed in males who inherit a single copy of the allele, whereas females can carry the allele without expressing the trait?
Practice D - Continuity and Change with authentic IB Biology exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 structure, covering key topics like cell biology, genetics, and ecology. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
What is the role of meiosis in sexual reproduction?
What happens to animal cells in a hypotonic solution?
In osmosis, water moves:
Mutations are considered random even when mutagens are present. Which of the following explains why?
What is the end product of translation?
The Punnett square shown represents a cross between a red-flowered plant (RR) and a white-flowered plant (rr), producing all heterozygous offspring (Rr) with pink flowers.
If one of these pink-flowered (Rr) offspring is self-pollinated, what would be the expected phenotypes of the second-generation (F2) offspring and in what proportion?
What human action could have an impact on the whole biosphere?
A cell in prophase would show which of the following features?
Which inheritance pattern best describes a trait that is expressed in males who inherit a single copy of the allele, whereas females can carry the allele without expressing the trait?