حل نموذج امتحان نهائي في العلوم المتكاملة للصف السادس انسبير - الفصل الثالث

Science Department

Mock Exam Term 3 - 2023/2024

Grade: 6، Copy 4، Levels (Bloom’s Taxonomy)، Remember Understand

Apply Analyze Evaluate Create

Difficulty level Easy- Medium Easy- Medium Easy- Medium-Difficult Easy- Medium-Difficult Difficult Difficult

Symbol E,M، Percentage 20، E,M، E, M, D، Part 1

20 Questions- Multiple choice- Please highlight the vocabulary related to each topic:

Q1. E Which type of reproduction involves the fusion of male and female gametes?

a. Sexual reproduction in flowering plants b. Asexual reproduction in flowering plants c. Seedless reproduction in plants d. None of the above Q2. E

Chromosomes contain genetic material (DNA), sections of DNA are called ......

a. Genes b. Alleles c. Genotypes d. Phenotype

Q3.M

Which of the following in Not true about the following diagram? a. It is a flowering plant. b. it reproduces sexually. c. the pistil is the male part in the flower d. reproduction involves pollination. Q4.M

a. Dominant trait b. Genotype c. Homozygous d. Heterozygous

Q5.M What is a trait?

a. The genetic material found in the nucleus of a cell b. The combination of alleles that determines a specific characteristic c. The physical features or characteristics of an organism d. The process of passing on genetic information from one generation to the next Q6.E-M

A dandelion produces light, fluffy, seeds that are carried by

a. stay inside b. wind c. fruits d. water Q7.M-D

In............................, an offspring grows from a piece of its parent.

a. fission b. budding c. regeneration d. Sexual reproduction

Q8.M-D What is the main advantage of sexual reproduction in flowering plants?

a. Rapid reproduction and colonization of new areas b. Production of genetically identical offspring c. Increased genetic diversity and adaptability. d. Independence from pollinators Q9.D

Which of the following is an example of an environmental factor that can influence phenotype?

a. The genetic makeup inherited from parents b. The presence of specific genes responsible for a trait. c. Exposure to sunlight during the organism's development. d. The segregation of alleles during gamete formation Q10.E-M

What are learned behaviors?

a. Behaviors that are inherited from parents b. Behaviors that are instinctual and automatic c. Behaviors that are acquired through experience and practice d. Behaviors that are genetically determined

Q11.E-M Why is proper management of landfills important?

a. To prevent the formation of new landfills b. To maximize the production of renewable energy c. To minimize the release of harmful substances into the environment d. To promote the growth of plants and wildlife in landfill areas Q12.E-M

Which of the following is a consequence of land resource depletion due to population growth?

a. Increased biodiversity and ecosystem health. b. Improved soil fertility and agricultural productivity c. Loss of natural habitats and biodiversity. d. Decreased water scarcity and improved water quality Q13.M

How does deforestation contribute to climate change?

a. By increasing the absorption of carbon dioxide by trees b. By promoting the growth of new forests in cleared areas c. By releasing large amounts of carbon dioxide into the atmosphere d. By reducing the greenhouse gas emissions from the land

Q14.M Which of the following is NOT considered as Hazardous waste?

a. Industries wastes b. medical wastes c. home wastes d. used motor oil and batteries. Q15.M

Which of the following is an example of a homozygous genotype? a. Aa b. BB c. AB d. ABBA

Q16.M-D What is the primary purpose of a male spider using its pedipalps and gifting behavior, such as offering a fly wrapped in silk, during courtship?

a. To protect itself from predators b. To build a nest for the female spider c. To ensure successful mating and reproductive success d. To mark its territory and establish dominance over other males

Q17.D Which of the following is an example of human activities that can change the flow of surface water?

a. Planting trees along riverbanks b. Building dams and reservoirs c. Allowing natural wetlands to flourish d. Implementing water conservation practices