Subject SAT (College Board) Biology: Questions 616 - 622 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. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

Question number: 616

» Mendel and Hereditary

Edit
MCQ▾

Question

Number of chromosomes meiosis maintains is

Choices

Choice (4)Response

a.

Same

b.

6n

c.

2n

d.

4n

Question number: 617

» Organization and Regulation

Edit
MCQ▾

Question

Which element is located in the centre of porphyrin ring in the structure of chlorophyll?

Choices

Choice (4)Response

a.

Calcium

b.

Manganese

c.

Magnesium

d.

Potassium

Question number: 618

» Mendel and Hereditary

Edit
MCQ▾

Question

Two linked genes a and b show 20 % recombination, the individuals of a dihybrid cross between ++/++ x ab/ab shall show gametes

Choices

Choice (4)Response

a.

++ 80: ab: 20

b.

++ 30: ab 30: + a 20: + b: 20

c.

++ 50: ab: 50

d.

++ 40: ab 40: + a 10: + b: 10

Question number: 619

» Mendel and Hereditary

Edit
MCQ▾

Question

An allele is dominant if it is expressed in

Choices

Choice (4)Response

a.

Homozygous and heterozygous circumstances

b.

Third generation

c.

Homozygous combination

d.

Heterozygous combination

Question number: 620

» Organization and Regulation

Edit
MCQ▾

Question

During which stage, the complete oxidation of glucose lead to form the greatest number of ATP molecules form ADP?

Choices

Choice (4)Response

a.

Pyruvic acid to Acetyl Co-A

b.

Glycolysis

c.

Electron transport chain

d.

Kreb’-s cycle

Question number: 621

» Mendel and Hereditary

Edit
MCQ▾

Question

Coupling and repulsion are experimented on fruit fly by

Choices

Choice (4)Response

a.

Bateson

b.

Sinnot

c.

Punnet

d.

Morgan

Question number: 622

» DNA and Evolution

Edit
MCQ▾

Question

Identify the two zoogeographical regions alienated by high mountain ranges

Choices

Choice (4)Response

a.

Nearctic and Palaearctic

b.

Oriental and Australian

c.

Palaearctic and Oriental

d.

Neotropical and Ethiopian

Developed by: