Subject SAT (College Board) Biology: Questions 660 - 664 of 805

Access detailed explanations (illustrated with images and videos) to 805 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

Question number: 660

» DNA and Evolution

Edit
MCQ▾

Question

Identify the most diverse molecule of the cell from below options.

Choices

Choice (4) Response

a.

Lipid

b.

Mineral salt and water

c.

Protein

d.

Carbohydrate

Question number: 661

» Atoms and Compounds

Edit
MCQ▾

Question

Which of the following statements is incorrect with respect to an enzyme’s ability to catalyze a reaction?

Choices

Choice (4) Response

a.

An enzyme allows the reaction to go through a more stable transition state than would normally be the case

b.

An enzyme binds reactants such that they are positioned correctly and can attain their transition-state configurations

c.

An enzyme provides a reaction surface and a hydrophilic environment for the reaction to take place

d.

An enzyme can weaken bonds in reactants through the binding process

Question number: 662

» Mendel and Hereditary

Edit
MCQ▾

Question

There are three genes a, b, c. Percentage of crossing over between a and b is 20%, b and c is 28 % and a and c is 8%. What is the sequence of genes on chromosome?

Choices

Choice (4) Response

a.

b, a, c

b.

a, c, b

c.

a, b, c

d.

None of the above

Question number: 663

» Organization and Regulation

Edit
MCQ▾

Question

Formation of ATP in the process of photosynthesis and photorespiration is an oxidation process which utilizes the energy from

Choices

Choice (4) Response

a.

Ferredoxin

b.

Cytochromes

c.

Electrons

d.

Carbon dioxide

Question number: 664

» Mendel and Hereditary

Edit
MCQ▾

Question

If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different?

Choices

Choice (4) Response

a.

He could have mapped the chromosome

b.

He would not have discovered the law of independent assortment

c.

He would have discovered blending or incomplete dominance.

d.

He would have discovered sex linkage

Developed by: