S7 Q2 M4 Summative Assessment
Quiz by Melva D. Borja
Grade 7
Science
Philippines Curriculum: Grades K-10 (MELC)
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15 questions
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- Q1A piece of a geranium plant is cut and placed it in a jar of water in the window. Several weeks later the piece has grown into a new plant. Which of the following is true about the genetic relationship between the first plant and the new one?The two plants are slightly different genetically.The two plants are different genetically.There is no way to know the genetic relationship.The two plants are genetically identical.30sS7LT-IIg-7
- Q2A farmer grew only one type of onion. All of the onion plants died from the same disease. What can be said of this onion plant population?Only a few plants were resistant to the disease.The onion plants were genetically different from each other.The onion plants were genetically identical.All of the onion plants were resistant to the disease.30sS7LT-IIg-7
- Q3A farmer wants to propagate a good variety of a crop in a way which maintained all its desirable traits. Which of the following methods should be used?cross-pollinating this crop with another good variety and growing the seeds resulting from the crossself-pollinationgrowing seeds produced from this varietyvegetative propagation30sS7LT-IIg-7
- Q4Which of the following differentiates asexual reproduction from sexual reproduction?Asexual reproduction produces offspring which is different from the parent while sexual reproduction produces offspring identical to the parent.Asexual reproduction does not require gametes while sexual reproduction requires the union of gametesAsexual reproduction undergoes fertilization while sexual reproduction undergoes binary fission.Asexual reproduction requires gametes while sexual reproduction requires body parts.30sS7LT-IIg-7
- Q5Which of the following is true about fertilization?One type of sex cell is needed for fertilization to occur.No sex cells are needed for fertilization to occur.Sperm cells and egg cells are needed for fertilization to occurIt is a form of asexual reproduction.30sS7LT-IIg-7
- Q6Which specie can produce offspring that are genetically different from their parents?a specie that reproduces asexuallya specie that competes with a similar speciea specie that reproduces sexuallya specie that has few variations30s
- Q7Which of the following statement is true about asexual reproduction and sexual reproduction? I. Asexual reproduction forms new individuals without involving sex cells. II. Sexual reproduction forms new individuals using body parts.II only but not Ineither I nor IIboth I and III only but not II30s
- Q8Which of the following reproduces by regeneration?spongesquidcrabstarfish30s
- Q9Which type of reproduction results in offspring that are most different from the parent organisms?NonsexualUnisexualAsexualSexual30sS7LT-IIg-7
- Q10Which of the following organisms reproduce asexually?ratsmosquitoessalmonbacteria30s
- Q11Which structural trait do nearly all children have in common with their parents?same eye and hair colorsame types of hobbiessame intelligencesame number of legs30sS7LT-IIg-7
- Q12A plant that grows a new plant from a piece of the stem has which type of reproduction?AsexualNonsexualSexualUnisexual30sS7LT-IIg-7
- Q13A flower is a structure that allows which type of reproduction for the plant?AsexualNonsexualSexualUnisexual30sS7LT-IIg-7
- Q14Potatoes are reproduced by __________.cormsrhizomesbulbsstem tubers30sS7LT-IIg-7
- Q15Short and swollen underground stems containing stored food are calledbulbsstem tubersrhizomescorms30sS7LT-IIg-7