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WorksheetsReview Quiz (Q1: 2nd Sem)
Total questions: 20
Worksheet time: 10mins
Two isolated charged objects are brought near each other. If object A has a positive charge and object B has a negative charge, how will they interact?
A. They will attract each other.
B. They will repel each other.
C. They will not affect each other.
D. They will transfer mass to each other.
E. They will spin in opposite directions.
What is the graphical way of representing concepts and relating ideas?
A. Mind Mapping
B. Flow Chart
C. Signposting
D. Note Taking
E. Citing
Which type of reproduction involves only one parent and produces genetically identical offspring?
A. Sexual reproduction
B. Biparental reproduction
C. Asexual reproduction
D. Alternation of generations
E. Fragmentation
Which practice best demonstrates the ethical use of sources in the Review of Related Literature?
A. Paraphrasing information from sources and providing proper citations
B. Copying exact statements from articles and failing to acknowledge the source
C. Using online sources without verifying their authorship or credibility
D. Including references in the bibliography, but not citing them within the text
E. Relying on unpublished opinions from social media posts
If the magnitude of a test charge placed in an electric field is doubled, what happens to the calculated electric field strength (E) at that point?
A. It doubles.
B. It is halved.
C. It remains the same.
D. It becomes zero.
E. It quadruples.
What is the p value if the null hypothesis is rejected?
A. p > 0.05
B. p > 0.5
C. p < 0.05
D. p < 0.5
E. p = 0.5
Offspring of two rabbits show characteristics of long and short ears. Long ears trait is dominant and short ears trait is recessive. What is the possible genotype of the parents?
A. LL x ll
B. LL x Ll
C. ll x ll
D. Ll x ll
E. LL x LL
"A researcher provides two definitions for Study Habits:
1. Study habits refer to the regular practices and routines that students follow when learning’ (Oxford Dictionary, 2023).
2. In this study, study habits refer to the frequency and duration of studying as measured by a questionnaire with scores from 1–5, where 5 indicates excellent study habits. How should these definitions be classified?
" A. (1) Conceptual; (2) Operational
B. (1) Operational; (2) Conceptual
C. Both are conceptual definitions
D. Both are operational definitions
E. Neither follows proper format
A student analyzes the motion of a test charge moving along an equipotential line. Since the potential difference is zero (ΔV = 0), the work done by the electric field is also zero. Based on the definition of work (W = Fd cos θ), what does this imply about the orientation of the electric field lines relative to the equipotential lines?
A. They must be parallel (θ = 0°).
B. They must be perpendicular (θ = 90°).
C. They must be anti-parallel (θ = 180°).
D. They are unrelated.
E. They must intersect at 45 degrees.
What is the most commonly used significance level in hypothesis testing?
A. 0.05
B. 0.1
C. 0.01
D. 0.5
E. 1
A student observes a cross between a red (RR) and white (WW) snapdragon and notices that all
offspring are pink (RW). Which observation would indicate incomplete dominance rather than co
dominance?
A. The offspring have both red and white spots.
B. The offspring display an intermediate phenotype, not a mix of two distinct traits.
C. Both parental traits are equally visible in the offspring.
D. The trait is determined by multiple alleles.
E. The dominant allele completely masks the recessive allele.
Create appropriate null and alternative hypotheses for: "The Relationship Between Study Environment and Concentration Levels of Students." Which pair is correct?
A. Ho: Study environment improves concentration; Ha: Study environment does not improve concentration
B. Ho: There is no significant relationship between study environment and concentration levels; Ha: There is a significant relationship between study environment and concentration levels
C. Ho: Concentration is important; Ha: Study environment varies
D. Ho: There is a significant relationship; Ha: There is no significant relationship
E. Both state "no significant"
Two capacitors with C1 = 3 µF and C2 = 6 µF are connected in parallel. What is the equivalent capacitance?
A. 2 µF
B. 4.5 µF
C. 9 µF
D. 18 µF
E. 12 µF
Which of the following is NOT a type of observation method in data collection?
A. Direct and Indirect observation
B. Internal Source
C. Natural Observation
D. Structured and Unstructured Observation
E. Participant and Non Participant
What are all the possible phenotypes when two spotted cows are bred?
A. Possible phenotypes are 4 spotted cows.
B. Possible phenotypes are a black cow, 2 spotted cows, and a white cow.
C. Possible phenotypes are a black cow, a spotted cow, and 2 white cows.
D. Possible phenotypes are 2 black cows, a spotted cow, and a white cow.
E. All of the above
In the given Significance of the Study about workplace training, the sequence of stakeholders is:
students → instructors → employees → Human Resource Office → company → clients. What method of arrangement is being used?
A. Inductive method (specific to general)
B. Deductive method (general to specific)
C. Chronological method
D. It is not well arranged
E. Alphabetical arrangement
An electric heater is connected to a 220 V outlet. If the heating element has a resistance of 110 Ω, what is the current flowing through it?
A. 0.5 A
B. 2.0 A
C. 220 A
D. 24,200 A
E. 110 A
Which type of data analysis describes the data from a particular sample, hence, the conclusion refers only to the sample?
A. Inferential Analysis
B. Frequency Distribution
C. Descriptive Analysis
D. Central Tendency
E. Regression Analysis
A researcher wants to engineer a bacterial cell to produce a human insulin protein. Which plan best demonstrates application of the central dogma to design a functional experiment?
A. Insert the insulin protein directly into the bacterial genome.
B. Feed bacteria with insulin amino acids to produce the protein.
C. Mutate bacterial tRNA so it produces insulin spontaneously.
D. Introduce the insulin gene into bacteria, transcribe it into mRNA, and translate it to produce protein.
E. Replace bacterial DNA with human DNA entirely.
In the research process, the phase where researchers share their findings with the audience through presentations or publications is called what?
A. Conceptual Phase
B. Design and Planning Phase
C. Empirical Phase
D. Dissemination Phase
E. Analytic Phase
