#1761

What term refers to the specific amounts that individuals may deduct from their income to determine their taxable income, as established by parliament annually?

(a) Production

(b) Budget

(c) Contribution

(d) Sales

Explanation: Personal allowances are set as part of the annual budget process. These allowances reduce the total income subject to taxation. The budget serves as the legislative vehicle through which these fiscal policies and tax thresholds are adjusted and enacted by the government each year.

#1762

Which of the following audit types may be applicable to the banking sector?

(a) Statutory audit

(b) Concurrent audit

(c) Balance sheet audit

(d) All of the above

Explanation: Banks are subject to various types of audits. A statutory audit is required by law, a concurrent audit is a systematic examination of transactions on a continuous basis, and a balance sheet audit focuses on verifying the assets and liabilities reported at the end of the period. All these methods are commonly utilized in banking.

#1763

A diet consisting exclusively of milk, eggs, and bread may lead to a deficiency of which nutrient, potentially causing a specific disease?

(a) Marasmus

(b) Scurvy

(c) Rickets

(d) Night blindness

Explanation: Milk, eggs, and bread are generally poor sources of Vitamin C (ascorbic acid). A prolonged deficiency of Vitamin C leads to scurvy, a condition characterized by weakness, anemia, and gum disease. While the diet might be sufficient in protein and calories, it lacks essential micronutrients found in fresh fruits and vegetables.

#1764

Who is credited with the discovery and reporting of the breakage-fusion-bridge cycle in Zea mays?

(a) Barbara McClintock

(b) Wilhelm Johannsen

(c) None of the above

(d) Thomas Morgan

Explanation: Barbara McClintock, a pioneering geneticist, discovered the breakage-fusion-bridge cycle while studying maize (Zea mays) chromosomes. This cycle explains how chromosomes with broken ends can fuse, replicate, and break again during subsequent cell divisions, leading to genetic instability. Her work on this phenomenon, along with her discovery of transposable elements, fundamentally changed our understanding of genome structure and dynamics.

#1765

When a dominant allele is lost due to a deletion, the recessive allele on the homologous chromosome may be expressed. What is this phenomenon called?

(a) Pseudodominance

(b) Dominance

(c) None of the above

(d) Co-dominance

Explanation: Pseudodominance occurs when a recessive trait is expressed because the dominant allele that would normally mask it has been deleted or inactivated. This is often used in genetic mapping to identify the location of recessive genes on a chromosome.

#1766

Evaluate the following statements regarding aneuploidy: 1. Aneuploidy can result from mitotic nondisjunction leading to chromosome loss. 2. Aneuploidy is generally less viable in diploid organisms compared to polyploids. 3. True aneuploids possess complete genomes plus additional chromosomal fragments. 4. False aneuploids may involve the presence of supernumerary chromosomes.

(a) 1, 2, 3 and 4 are true

(b) Only 1, 2 and 3 are true

(c) Only 2, 3 and 4 are

(d) Only 1 is true

Explanation: Aneuploidy involves an abnormal number of chromosomes. Mitotic errors can cause chromosome loss. Diploids are more sensitive to dosage imbalances than polyploids, which have redundant sets. True aneuploidy involves partial genome changes, while false aneuploidy (or hyperploidy) often involves supernumerary chromosomes like B-chromosomes. All four statements accurately describe the biological mechanisms and viability constraints associated with aneuploid states in various organisms.

#1767

Which internal agents within an organism may influence mutagenic effects?

(a) Mutators

(b) Antimutators

(c) All of the above

(d) Antimutagens

Explanation: Internal biological agents can modulate mutation rates. Mutator genes increase the frequency of mutations, while antimutators and antimutagens act to reduce or repair DNA damage, thereby lowering the mutation rate. All these factors interact within the cellular environment to maintain genomic stability or drive genetic variation.

#1768

Which biological kingdom encompasses eukaryotic organisms that may be unicellular or simple multicellular?

(a) Plantae

(b) Protista

(c) Monera

(d) Fungi

Explanation: The kingdom Protista is a diverse group of eukaryotic organisms that do not fit into the plant, animal, or fungal kingdoms. It includes a wide variety of unicellular and simple multicellular organisms, such as algae, protozoa, and slime molds, which exhibit complex cellular structures.

#1769

To which botanical classification does maize (Zea mays) belong?

(a) Gymnosperms

(b) Dicot

(c) none of these

(d) Monocot

Explanation: Maize is a classic example of a monocotyledonous plant. Monocots are characterized by having a single cotyledon in the seed, parallel leaf venation, and vascular bundles scattered throughout the stem. These features distinguish them from dicotyledonous plants, which typically possess two cotyledons and a net-like leaf venation pattern.

#1770

What was Adolf Mayer's initial hypothesis regarding the transmission of the Tobacco Mosaic Virus?

(a) fungal infection

(b) viral infection

(c) malaria infection

(d) bacterial infection

Explanation: In 1886, Adolf Mayer demonstrated that the tobacco mosaic disease could be transmitted from infected plants to healthy ones by applying sap. At that time, he hypothesized that the disease was caused by a small bacterium, as he could not isolate a visible pathogen using the techniques available. It was later discovered by others that the causative agent was actually a virus, which is much smaller than bacteria.

#1771

In what year did Adolf Mayer describe the mosaic disease of tobacco?

(a) 1850

(b) 1950

(c) 1883

(d) 1900

Explanation: Adolf Mayer, a German agricultural chemist, published his findings on the infectious nature of tobacco mosaic disease in 1883, demonstrating that it could be transmitted from diseased to healthy plants.

#1772

Acid present in acid rain may be__________________?

(a) both A and B

(b) none

(c) H2SO4

(d) HNO3

Explanation: Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.

#1773

Acid present in acid rain may be_________________?

(a) none of the above

(b) HNO3

(c) both A and B

(d) H2SO4

Explanation: Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.

#1774

The density of water may be__________________?

(a) Equal to that of ice

(b) Less than that of ice

(c) Greater than that of ice

(d) All are possible

Explanation: Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.

#1775

Electronic Configuration of Calcium (Ca) atom may be written as________?

(a) Ar, 4s2

(b) Kr,4p2

(c) Ne, 4s2

(d) Ne, 4p2

Explanation: Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.

#1776

Acid rain may have pH as low as

(a) 2.1

(b) 4.1

(c) 3.1

(d) 1.1

Explanation: Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.

#1777

If a customer accepts a life insurance quotation within the guaranteed period, under what conditions may the insurer subsequently decline the risk?

(a) Insurer increases its underlying premium rates

(b) Customer submits a second quotation request

(c) Market place experiences a significant downturn

(d) Material facts change

Explanation: Even after a quotation is accepted, the contract is based on the principle of utmost good faith. If there is a change in material facts—information that would influence the insurer's decision to accept the risk or set the premium—between the time of the quotation and the finalization of the contract, the insurer retains the right to decline the risk or adjust the terms accordingly to reflect the new risk profile.

#1778

Evaluate the following statements regarding the matching concept: Assertion (A): The matching concept requires that costs be recognized as expenses in the period in which the related revenue is realized. Reason (R): There may not be a direct matching between expenditure and expense over a short period. Which option is correct?

(a) A is true, but R is false

(b) Both A and R are true, and R is the correct explanation of A

(c) A is false, but R is true

(d) Both A and R are true, but R is not a correct explanation of A

Explanation: The matching principle dictates that expenses should be recorded in the same period as the revenues they help generate. While the assertion correctly defines this principle, the reason highlights the practical difficulty of timing, which is a separate observation rather than the cause of the principle itself. Thus, both are true, but the reason does not explain the assertion.

#1779

What term describes a potential liability that may arise in the future, contingent upon the occurrence of an uncertain event?

(a) bills payable

(b) contingent liability

(c) non-banking liability

(d) bills for collection

Explanation: A contingent liability is a potential obligation that depends on the outcome of a future event, such as the result of a lawsuit or a warranty claim. Because the existence of the liability is uncertain and depends on future circumstances, it is disclosed in the notes to the financial statements rather than being recorded as a definite liability on the balance sheet.

#1780

Following the issuance of a 20-year term insurance policy, under what circumstances may an insurer request evidence of the policyholder's health?

(a) At the point when he changes occupation or retires

(b) After the end of the first 12 months

(c) When a lapsed policy is revived

(d) At no point

Explanation: Once a life insurance policy is in force, the insurer generally cannot demand further medical evidence during the term of the policy. However, if a policy lapses due to non-payment of premiums, the insurer is entitled to require proof of insurability, including good health, before agreeing to reinstate or revive the contract. This protects the insurer from adverse selection where a policyholder might only revive a policy after developing a serious illness.

May 2024 Current Affairs MCQs & Solutions

What term refers to the specific amounts that individuals may deduct from their income to determine their taxable income, as established by parliament annually?

Which of the following audit types may be applicable to the banking sector?

A diet consisting exclusively of milk, eggs, and bread may lead to a deficiency of which nutrient, potentially causing a specific disease?

Who is credited with the discovery and reporting of the breakage-fusion-bridge cycle in Zea mays?

When a dominant allele is lost due to a deletion, the recessive allele on the homologous chromosome may be expressed. What is this phenomenon called?

Which internal agents within an organism may influence mutagenic effects?

Which biological kingdom encompasses eukaryotic organisms that may be unicellular or simple multicellular?

To which botanical classification does maize (Zea mays) belong?

What was Adolf Mayer's initial hypothesis regarding the transmission of the Tobacco Mosaic Virus?

In what year did Adolf Mayer describe the mosaic disease of tobacco?

Acid present in acid rain may be__________________?

Acid present in acid rain may be_________________?

The density of water may be__________________?

Electronic Configuration of Calcium (Ca) atom may be written as________?

Acid rain may have pH as low as

If a customer accepts a life insurance quotation within the guaranteed period, under what conditions may the insurer subsequently decline the risk?

What term describes a potential liability that may arise in the future, contingent upon the occurrence of an uncertain event?

Following the issuance of a 20-year term insurance policy, under what circumstances may an insurer request evidence of the policyholder's health?