Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

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10583 Questions

1761

A is an organism that makes ATP by aerobic respiration if oxygen is present, but is capable of switching to fermentation, if oxygen is absent.

A. Cellular anaerobe B. Respiratory anaerobe C. Obligate anaerobe D. Facultative anaerobe

1762

Which one of the following is NOT a mode of transmission of AIDS?

A. Through unsterilized needles B. Through contact with open wounds C. Through blood transfusion D. Through holding hands

1763

An enzyme called is responsible for copying a DNA sequence into an RNA sequence.

A. Restriction enzyme B. Reverse transcriptase C. RNA polymerase D. DNA polymerase

1764

When plant cell receives a signal for death, it commits suicide by rupturing:

A. Nucleus B. Cell membrane C. Tonoplast D. Chloroplast

1765

Cell permeability and transport processes of Cell Membrane depend upon its component.

A. Phospholipid B. Carbohydrates C. Polysaccharides D. Cellulose

1766

Plant pigments responsible for red, yellow and orange colors in many fruits & vegetables are:

A. Chlorophyll a B. Chlorophyll b C. Carotenoids D. Cellulose

1767

As a result of competition among friends, Ahmed eats a lot of pakoras, resulting in rise of salts in blood, to compensate mechanism will be triggered in the body.

A. Positive feed back B. Negative feed back C. Internal feed back D. External feed back

1768

When a color blind male marries a normal female, what will be the chances of colorblindness in his grandsons, if his daughter marries to a normal male?

A. 10% B. 25% C. 50% D. 100%

1769

Which animals support Darwin's view of Inheritance of desirable variations?

A. Giraffe B. Snake C. Galapagos finches D. All of the above

1770

Interphase is a phase of the cell cycle defined only by the absence of ______.

A. Enzymes B. DNA C. Replication D. Cell division

1771

Juxta-medullary nephrons are present only in:

A. Fishes and amphibians B. Amphibians and birds C. Birds and mammals D. Mammals and fishes

1772

The complete aerobic oxidation of glucose results in the synthesis of as many as ______ molecules of ATP.

A. 16 B. 26 C. 36 D. 46

1773

What is q in Hardy Weinberg equilibrium?

A. Frequency of the dominant allele B. Frequency of the recessive allele C. Frequency of both alleles D. Number of both alleles

1774

Genome of viruses is composed of ______.

A. RNA B. DNA C. Protein D. Both A & B

1775

Carbon dioxide fixation can be enhanced by enhancing the efficiency of:

A. Auxins B. Ribulose biphosphate C. Lactoferin D. Agrobacterium

1776

Function of respiratory passage, Celia is to keep the airways clear of:

A. Carbon dioxide B. Oxygen C. Dust D. Carbon mono oxide

1777

Choose the term from the following which is NOT a part of gene therapy?

A. Bone marrow transplant B. Retrovirus C. DNA Fingerprinting D. Somatic cells

1778

Which of the following gases is used for welding purposes?

A. ethene B. ethane C. propane D. ethyne

1779

The chief ore of Aluminum is:

A. Na3AlF6 B. Al2O3.nH2O C. Al2O3 D. Al2O3.H2O

1780

Sp³ hybrid orbitals are formed by the mixing of:

A. One s and three p B. One s and two p C. One s and one p D. Two s and two p

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 89)

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