Question 1

Which of the following is a characteristic feature of prokaryotic cells?

Accepted Answer

Nucleus enclosed by nuclear envelope, Membrane-bound organelles, Ribosomes for protein synthesis, Mitochondria for cellular respiration

Question 2

Which of the following best describes the process of cellular respiration?

Accepted Answer

The breakdown of glucose to release energy in the absence of oxygen, The synthesis of ATP from ADP and phosphate without using energy, The conversion of light energy into chemical energy through photosynthesis, The process by which cells break down sugar to produce ATP with the use of oxygen

Question 3

What is a key difference between aerobic and anaerobic respiration?

Accepted Answer

Aerobic uses glucose, while anaerobic does not., Anaerobic produces ATP without oxygen, while aerobic requires it., Anaerobic occurs in mitochondria, while aerobic does not., Aerobic is less efficient than anaerobic.

Question 4

Which structure in the human body allows for the separation of systemic and pulmonary circulation?

Accepted Answer

Mitral valve, Tricuspid valve, Pulmonary valve, Bulbus arteriosus

Question 5

Which process in the human body is responsible for maintaining a stable internal environment?

Accepted Answer

Homeostasis, Hormonal regulation, Immune response, Digestion

CUET UG 2026 Mock Test For Biology - 36

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