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)
- The process by which bacteria reproduce by dividing into two is called __________.
a) Budding
b) Fission
c) Fertilization
d) Conjugation - In asexual reproduction, the offspring are genetically __________ to the parent organism.
a) Different
b) Identical
c) Mutated
d) Variable - The male gamete is commonly known as a __________.
a) Zygote
b) Ovum
c) Sperm
d) Clone - __________ 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 - The fusion of male and female gametes forms a __________.
a) Gamete
b) Zygote
c) Bud
d) Clone - Mitosis produces __________ daughter cells.
a) One
b) Two
c) Three
d) Four - Photosynthesis is an example of __________ nutrition.
a) Autotrophic
b) Heterotrophic
c) Parasitic
d) Saprophytic - The main advantage of sexual reproduction is __________.
a) Genetic diversity
b) Speed
c) Simplicity
d) Efficiency - In vegetative propagation, new plants arise from __________ parts of the parent plant.
a) Seed
b) Reproductive
c) Vegetative
d) Floral - An organism that can produce its food through photosynthesis is called __________.
a) Autotroph
b) Heterotroph
c) Consumer
d) Decomposer - __________ is the method of reproduction in which offspring arise from the fusion of gametes.
a) Asexual
b) Sexual
c) Budding
d) Regeneration - The primary function of the __________ is to store nutrients and provide energy for the developing embryo.
a) Ovule
b) Sperm
c) Zygote
d) Gamete - Organisms that obtain their food by consuming other organisms are known as __________.
a) Autotrophs
b) Heterotrophs
c) Saprophytes
d) Producers - In plants, the __________ is the structure that contains the female gamete.
a) Anther
b) Ovule
c) Stigma
d) Filament - The exchange of genetic material between two organisms during conjugation increases __________.
a) Genetic diversity
b) Mutations
c) Cloning
d) Fission - The process of fertilization usually occurs in the __________ of flowering plants.
a) Stamen
b) Ovary
c) Petal
d) Sepal - __________ reproduction requires two parents, leading to genetic variation.
a) Asexual
b) Sexual
c) Vegetative
d) Budding - The main purpose of meiosis is to produce __________.
a) Somatic cells
b) Gametes
c) Zygotes
d) Embryos - The process by which a seed develops into a new plant is called __________.
a) Germination
b) Photosynthesis
c) Fertilization
d) Pollination - __________ 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)
- Define reproduction and explain its significance in living organisms.
- Differentiate between asexual and sexual reproduction.
- Explain the process of fission in bacterial reproduction.
- Describe budding and provide an example of an organism that reproduces this way.
- What is vegetative propagation, and how does it occur in plants?
- Discuss the role of gametes in sexual reproduction.
- Describe the fertilization process in flowering plants.
- Explain the difference between mitosis and meiosis.
- Discuss the advantages of asexual reproduction for organisms.
- Why is genetic diversity important in sexual reproduction?
- What is the significance of the zygote in reproduction?
- Describe the structure and function of male and female gametes.
- Explain how conjugation occurs in protozoa.
- Discuss the importance of photosynthesis in autotrophic nutrition.
- What role do enzymes play in biological processes?
- Explain how cellular respiration is related to energy release in cells.
- Describe the characteristics of living things that reproduce.
- Discuss how environmental factors influence reproduction.
- What is the relationship between growth and reproduction in organisms?
- Explain how waste products of metabolism are excreted from cells.
Part C: True or False Questions (20 Questions)
- Asexual reproduction results in genetically diverse offspring. (True/False)
- Budding is a form of sexual reproduction. (True/False)
- Mitosis produces four daughter cells. (True/False)
- Gametes are involved in both asexual and sexual reproduction. (True/False)
- In vegetative propagation, offspring are identical to the parent. (True/False)
- The fusion of gametes leads to the formation of a zygote. (True/False)
- Photosynthesis occurs only in heterotrophic organisms. (True/False)
- Sexual reproduction requires two parents. (True/False)
- Conjugation increases genetic diversity in organisms. (True/False)
- All plants reproduce through seeds. (True/False)
- Asexual reproduction is slower than sexual reproduction. (True/False)
- Fertilization occurs in the ovary of flowering plants. (True/False)
- Male gametes are usually larger than female gametes. (True/False)
- The primary function of a zygote is to develop into a new organism. (True/False)
- Mitosis is essential for growth and repair in multicellular organisms. (True/False)
- Heterotrophs can produce their own food. (True/False)
- Waste products of metabolism are stored in cells. (True/False)
- All organisms undergo reproduction at some point in their life cycle. (True/False)
- Enzymes are involved in speeding up biological reactions. (True/False)
- Plants can reproduce asexually through structures like runners and tubers. (True/False)
Part D: Fill in the Gaps Questions (20 Questions)
- The process of __________ involves the splitting of a single organism into two or more parts.
- In __________ reproduction, offspring are produced from a single parent.
- The male gamete is known as a __________.
- The __________ is the fertilized egg that develops into a new organism.
- __________ is the method of reproduction in which a new organism grows from a bud on the parent.
- The exchange of genetic material during __________ increases genetic variation.
- __________ is a type of reproduction that does not involve the fusion of gametes.
- The process by which a sperm fertilizes an egg is called __________.
- Mitosis produces two identical __________.
- The main purpose of __________ is to produce gametes for sexual reproduction.
- An example of a plant that reproduces vegetatively is __________.
- __________ is the biological process by which organisms produce offspring.
- In plants, the structure that produces male gametes is called the __________.
- The main advantage of sexual reproduction is __________ diversity.
- The study of reproduction in cells is essential for understanding __________.
- __________ is the term used for organisms that cannot produce their own food.
- A zygote develops into an __________ through the process of cell division.
- __________ reproduction is beneficial in stable environments due to its efficiency.
- The female reproductive structure in flowering plants is called the __________.
- 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!
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