2025-26_Grade 10 Biology Pre-Assessment Quiz

A scientist observes a single-celled organism dividing into two identical daughter cells. This process allows the organism to multiply rapidly. Which type of cell division is the scientist most likely observing?

• Meiosis

• Mitosis

• Fertilization

• Budding

During a family discussion, a student learns that her cousin has a genetic condition that was passed down from a grandparent. Which process is primarily responsible for the transmission of genetic information from one generation to the next?

• Asexual reproduction

• Vegetative propagation

• Sexual reproduction

• Fragmentation

A gardener wants to grow new rose plants that are genetically identical to the parent plant. Which method would be most effective for him to achieve this?

• Planting seeds from the rose hips

• Cross-pollinating two different rose varieties

• Taking stem cuttings from the parent plant

• Allowing the rose to produce spores

While studying human development, a student reads about how a fertilized egg develops into a complex organism with specialized tissues and organs. Which process is crucial for the initial increase in the number of cells after fertilization?

• Meiosis

• Mitosis

• Regeneration

• Binary fission

During a biology class, the teacher explains that errors can sometimes occur during cell division, leading to abnormal cell growth. Which term is most closely associated with uncontrolled irregular cell division?

• Regeneration

• Genetic variation

• Tumor formation

• Spore formation

Rohan observes his pet lizard regrowing a lost tail. This amazing ability is a form of reproduction in some organisms. Which type of asexual reproduction does this scenario best exemplify?

• Budding

• Fission

• Fragmentation

• Regeneration

A high school student is researching why humans have different hair colors, eye colors, and heights. Which biological concept best explains this wide range of traits within the human population?

• Asexual reproduction

• Genetic variation

• Mitosis

• Heredity

During a school health awareness program, a doctor explains the importance of hygiene during adolescence, especially for girls. Which biological process begins during puberty and involves cyclical changes in the female reproductive system?

• Conception

• Fertilization

• Menstruation

• Ovulation

A couple is trying to understand different family planning methods. They learn about options that prevent the union of sperm and egg. Which broad category do these methods fall under?

• Genetic counseling

• Contraception

• Assisted reproductive technology

• Gestation

While studying a diagram of the human reproductive system, a student identifies the structure responsible for producing sperm. Which organ is she most likely pointing to?

• Ovary

• Uterus

• Testis

• Prostate gland