Practice Life cycles with authentic MYP MYP Biology exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 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 MYP examiners.
In a life cycle featuring complete metamorphosis, what is the specific role of the pupal stage?
Why is the lack of a pupal stage a defining characteristic of incomplete metamorphosis?
If a species' sexual life cycle failed to include meiosis, what would be the chromosome number of the offspring after two generations of reproduction, assuming the original parent was diploid ()?
In the transition between life cycle stages, __________ act as the internal messengers that travel through the organism to initiate physiological and structural changes.
Gametes are always __________, meaning they contain half the usual number of chromosomes found in somatic cells.
Which of the following describes the primary function of gravity receptors in plant roots?
Why might direct development be favored in species where the young are born or hatched in a protected environment, such as a womb or a leathery egg?
The process where a seed absorbs water, breaks dormancy, and begins to grow is known as __________.
If a species has a diploid chromosome number of , how many chromosomes will be present in its gametes after meiosis is complete?
Which of the following is considered an 'internal' signal that triggers a transition from one life cycle stage to another?
Practice Life cycles with authentic MYP MYP Biology exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 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 MYP examiners.
In a life cycle featuring complete metamorphosis, what is the specific role of the pupal stage?
Why is the lack of a pupal stage a defining characteristic of incomplete metamorphosis?
If a species' sexual life cycle failed to include meiosis, what would be the chromosome number of the offspring after two generations of reproduction, assuming the original parent was diploid ()?
In the transition between life cycle stages, __________ act as the internal messengers that travel through the organism to initiate physiological and structural changes.
Gametes are always __________, meaning they contain half the usual number of chromosomes found in somatic cells.
Which of the following describes the primary function of gravity receptors in plant roots?
Why might direct development be favored in species where the young are born or hatched in a protected environment, such as a womb or a leathery egg?
The process where a seed absorbs water, breaks dormancy, and begins to grow is known as __________.
If a species has a diploid chromosome number of , how many chromosomes will be present in its gametes after meiosis is complete?
Which of the following is considered an 'internal' signal that triggers a transition from one life cycle stage to another?