What central challenge do plants face on hot, dry days?
Correct: B
What is the primary consequence of increased photorespiration?
Correct: B
Which method keeps CO₂ high around RuBisCO by separating steps between cell types?
Correct: C
CAM plants mainly open their stomata at night to:
Correct: C
An inference about C3 plants from the passage is that they:
Correct: D
Why might leaves become smaller and thicker under persistent high light with limited water?
Correct: B
What role does nitrogen primarily play in photosynthesis according to the passage?
Correct: B
Which detail best supports the idea that photosynthesis is a flexible network?
Correct: B
The term “trade-off” in context most closely means:
Correct: C
Which statement best summarizes the passage’s main idea?
Correct: C
What is the primary function of BGP in the internet?
Correct: B
Which protocol manages reliability and congestion control for data transmission?
Correct: C
Why might packets take different paths to the same destination?
Correct: B
Latency is best defined in the passage as:
Correct: C
What role does a CDN play?
Correct: B
An inference from the passage is that ISPs may choose routes based on:
Correct: B
What happens during NAT?
Correct: B
Which statement best captures the system’s resilience?
Correct: C
The relationship between latency and throughput is described as:
Correct: B
What is the main idea of the passage?
Correct: B
Which statement best summarizes the Silk Roads?
Correct: B
What function did caravanserais primarily serve?
Correct: C
Which factor could quickly disrupt overland trade according to the passage?
Correct: C
Why did some merchants favor Indian Ocean routes at times?
Correct: B
The role of Bactrian camels is emphasized because they:
Correct: B
Which detail illustrates the spread of ideas along the Silk Roads?
Correct: B
An inference from the passage is that merchant families survived shocks by:
Correct: C
What is implied by the phrase “engines of hybrid identity”?
Correct: B
Which cause–effect chain is supported in the passage?
Correct: C
The main idea of the final paragraph is that:
Correct: B
What is the primary purpose of periodization?
Correct: B
VO₂ max is best described as:
Correct: B
Why is lactate threshold crucial for everyday performance?
Correct: C
An inference from the passage is that strength training helps endurance athletes by:
Correct: B
Which cause–effect chain is presented regarding dehydration?
Correct: A
What role do carbohydrates play according to the passage?
Correct: B
Which practice targets lactate threshold most directly?
Correct: B
What signals that training stress may exceed recovery capacity?
Correct: B
The passage suggests that improvement depends most on:
Correct: C
Which detail illustrates how athletes adjust training using measurement?
Correct: B