Structure Flashcards

Which of the following is the most effective structure for a comparative essay in VCE English?

Answer: Introduction, alternating paragraphs comparing themes in both texts, conclusion

A comparative essay in VCE English requires direct and sustained comparison between texts, not just separate analyses. An alternating paragraph structure, where each paragraph discusses a specific theme or idea by comparing and contrasting its treatment in both texts, is highly effective. This approach ensures that the essay consistently highlights similarities and differences, fulfilling the core requirement of a comparative analysis.

When solving for the derivative of a function 𝑓(𝑥)=3𝑥²−2𝑥 + 1 f(x)=3 x 2 −2x+1, which of the following is the correct derivative?

Answer: f′(𝑥)=6𝑥−2

To find the derivative of 𝑓(𝑥)=3𝑥²−2𝑥+1, we apply the power rule of differentiation. For the term 3x², the derivative is 3 * 2x^(2-1) = 6x. For the term -2x, the derivative is -2 * 1x^(1-1) = -2. The derivative of a constant term (1) is always 0. Combining these results gives the correct derivative: f′(𝑥)=6𝑥−2.

Which phase of mitosis is characterized by the chromosomes aligning in the center of the cell?

Answer: Metaphase

Metaphase is a crucial stage of mitosis where the chromosomes, which have condensed and attached to spindle fibers, align themselves precisely along the metaphase plate, an imaginary plane in the center of the cell. This alignment is essential to ensure that when the sister chromatids separate in the next phase, each daughter cell receives an identical and complete set of chromosomes.

What is the correct balanced equation for the combustion of propane (C3H8) in oxygen?

Answer: 2𝐶3𝐻8+10𝑂2→6𝐶𝑂2+8𝐻2𝑂

To balance the combustion of propane (C3H8), we first balance carbon atoms, then hydrogen, and finally oxygen. Starting with 2 molecules of C3H8, we need 6 CO2 molecules to balance the carbon (2x3=6) and 8 H2O molecules to balance the hydrogen (2x8=16). Counting oxygen atoms on the product side (6x2 from CO2 + 8x1 from H2O = 12+8=20), we need 10 O2 molecules on the reactant side to balance the oxygen (10x2=20).

In classical conditioning, what is the term for the initial stage of learning where the neutral stimulus is paired with the unconditioned stimulus?

Answer: Acquisition

Acquisition is the initial learning phase in classical conditioning where the neutral stimulus (NS) is repeatedly paired with the unconditioned stimulus (UCS). During this stage, an association is formed between the two stimuli, leading the neutral stimulus to eventually evoke a conditioned response (CR) and become a conditioned stimulus (CS). This is when the new behavior is first learned.