First Term Mid Term Test Biology SS 1 First Term Lesson Notes Week

Mid Term Assessment for SS1 Biology

Instructions:

• Answer all parts of the assessment as instructed.
• Ensure clarity and conciseness in your answers.
• Review your responses before submitting.

Part A: Objective Questions (20 Fill-in-the-Blank Questions with Options a, b, c, or d)

1. The process by which bacteria reproduce by dividing into two is called __________.
   a) Budding
   b) Fission
   c) Fertilization
   d) Conjugation
2. In asexual reproduction, the offspring are genetically __________ to the parent organism.
   a) Different
   b) Identical
   c) Mutated
   d) Variable
3. The male gamete is commonly known as a __________.
   a) Zygote
   b) Ovum
   c) Sperm
   d) Clone
4. __________ is a form of asexual reproduction in which a new organism develops from an outgrowth on the parent.
   a) Budding
   b) Fission
   c) Fertilization
   d) Regeneration
5. The fusion of male and female gametes forms a __________.
   a) Gamete
   b) Zygote
   c) Bud
   d) Clone
6. Mitosis produces __________ daughter cells.
   a) One
   b) Two
   c) Three
   d) Four
7. Photosynthesis is an example of __________ nutrition.
   a) Autotrophic
   b) Heterotrophic
   c) Parasitic
   d) Saprophytic
8. The main advantage of sexual reproduction is __________.
   a) Genetic diversity
   b) Speed
   c) Simplicity
   d) Efficiency
9. In vegetative propagation, new plants arise from __________ parts of the parent plant.
   a) Seed
   b) Reproductive
   c) Vegetative
   d) Floral
10. An organism that can produce its food through photosynthesis is called __________.
    a) Autotroph
    b) Heterotroph
    c) Consumer
    d) Decomposer
11. __________ is the method of reproduction in which offspring arise from the fusion of gametes.
    a) Asexual
    b) Sexual
    c) Budding
    d) Regeneration
12. The primary function of the __________ is to store nutrients and provide energy for the developing embryo.
    a) Ovule
    b) Sperm
    c) Zygote
    d) Gamete
13. Organisms that obtain their food by consuming other organisms are known as __________.
    a) Autotrophs
    b) Heterotrophs
    c) Saprophytes
    d) Producers
14. In plants, the __________ is the structure that contains the female gamete.
    a) Anther
    b) Ovule
    c) Stigma
    d) Filament
15. The exchange of genetic material between two organisms during conjugation increases __________.
    a) Genetic diversity
    b) Mutations
    c) Cloning
    d) Fission
16. The process of fertilization usually occurs in the __________ of flowering plants.
    a) Stamen
    b) Ovary
    c) Petal
    d) Sepal
17. __________ reproduction requires two parents, leading to genetic variation.
    a) Asexual
    b) Sexual
    c) Vegetative
    d) Budding
18. The main purpose of meiosis is to produce __________.
    a) Somatic cells
    b) Gametes
    c) Zygotes
    d) Embryos
19. The process by which a seed develops into a new plant is called __________.
    a) Germination
    b) Photosynthesis
    c) Fertilization
    d) Pollination
20. __________ is a type of excretion in which waste products are expelled from the cell.
    a) Osmosis
    b) Respiration
    c) Exocytosis
    d) Endocytosis

Part B: Theory Questions (20 Short Answer Questions)

1. Define reproduction and explain its significance in living organisms.
2. Differentiate between asexual and sexual reproduction.
3. Explain the process of fission in bacterial reproduction.
4. Describe budding and provide an example of an organism that reproduces this way.
5. What is vegetative propagation, and how does it occur in plants?
6. Discuss the role of gametes in sexual reproduction.
7. Describe the fertilization process in flowering plants.
8. Explain the difference between mitosis and meiosis.
9. Discuss the advantages of asexual reproduction for organisms.
10. Why is genetic diversity important in sexual reproduction?
11. What is the significance of the zygote in reproduction?
12. Describe the structure and function of male and female gametes.
13. Explain how conjugation occurs in protozoa.
14. Discuss the importance of photosynthesis in autotrophic nutrition.
15. What role do enzymes play in biological processes?
16. Explain how cellular respiration is related to energy release in cells.
17. Describe the characteristics of living things that reproduce.
18. Discuss how environmental factors influence reproduction.
19. What is the relationship between growth and reproduction in organisms?
20. Explain how waste products of metabolism are excreted from cells.

Part C: True or False Questions (20 Questions)

1. Asexual reproduction results in genetically diverse offspring. (True/False)
2. Budding is a form of sexual reproduction. (True/False)
3. Mitosis produces four daughter cells. (True/False)
4. Gametes are involved in both asexual and sexual reproduction. (True/False)
5. In vegetative propagation, offspring are identical to the parent. (True/False)
6. The fusion of gametes leads to the formation of a zygote. (True/False)
7. Photosynthesis occurs only in heterotrophic organisms. (True/False)
8. Sexual reproduction requires two parents. (True/False)
9. Conjugation increases genetic diversity in organisms. (True/False)
10. All plants reproduce through seeds. (True/False)
11. Asexual reproduction is slower than sexual reproduction. (True/False)
12. Fertilization occurs in the ovary of flowering plants. (True/False)
13. Male gametes are usually larger than female gametes. (True/False)
14. The primary function of a zygote is to develop into a new organism. (True/False)
15. Mitosis is essential for growth and repair in multicellular organisms. (True/False)
16. Heterotrophs can produce their own food. (True/False)
17. Waste products of metabolism are stored in cells. (True/False)
18. All organisms undergo reproduction at some point in their life cycle. (True/False)
19. Enzymes are involved in speeding up biological reactions. (True/False)
20. Plants can reproduce asexually through structures like runners and tubers. (True/False)

Part D: Fill in the Gaps Questions (20 Questions)

1. The process of __________ involves the splitting of a single organism into two or more parts.
2. In __________ reproduction, offspring are produced from a single parent.
3. The male gamete is known as a __________.
4. The __________ is the fertilized egg that develops into a new organism.
5. __________ is the method of reproduction in which a new organism grows from a bud on the parent.
6. The exchange of genetic material during __________ increases genetic variation.
7. __________ is a type of reproduction that does not involve the fusion of gametes.
8. The process by which a sperm fertilizes an egg is called __________.
9. Mitosis produces two identical __________.
10. The main purpose of __________ is to produce gametes for sexual reproduction.
11. An example of a plant that reproduces vegetatively is __________.
12. __________ is the biological process by which organisms produce offspring.
13. In plants, the structure that produces male gametes is called the __________.
14. The main advantage of sexual reproduction is __________ diversity.
15. The study of reproduction in cells is essential for understanding __________.
16. __________ is the term used for organisms that cannot produce their own food.
17. A zygote develops into an __________ through the process of cell division.
18. __________ reproduction is beneficial in stable environments due to its efficiency.
19. The female reproductive structure in flowering plants is called the __________.
20. The role of __________ in biological processes is to act as catalysts.

Conclusion:

Ensure you have answered all parts of the assessment thoroughly. Review your answers for clarity and correctness before submission. Good luck!