Mendel and Hereditary (Subject SAT (College Board) Biology): Questions 1 - 7 of 73

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: 1

» Mendel and Hereditary

Edit
MCQ▾

Question

Trisomy in humans is the result of

Choices

Choice (4) Response

a.

Nondisjunction.

b.

Pleiotropy.

c.

Epistasis.

d.

Polygenic inheritance.

Question number: 2

» Mendel and Hereditary

Edit
MCQ▾

Question

________ refers to one gene affecting many traits.

Choices

Choice (4) Response

a.

Nondisjunction

b.

Pleiotropy

c.

Polygenesis

d.

Epistasis

Question number: 3

» Mendel and Hereditary

Edit
MCQ▾

Question

In a heterozygous monohybrid cross, the dominant trait can be expressed in the phenotype of the F1 ________ of the time.

Choices

Choice (4) Response

a.

Percent

b.

Percent

c.

Percent

d.

Percent

Question number: 4

» Mendel and Hereditary

Edit
MCQ▾

Question

Homologous chromosomes line up in pairs in

Choices

Choice (4) Response

a.

Metaphase I.

b.

Prophase of mitosis.

c.

Interphase.

d.

Metaphase II.

Question number: 5

» Mendel and Hereditary

Edit
MCQ▾

Question

Which of the following blood types are possible if the parents are A and O blood types?

Choices

Choice (4) Response

a.

A and O

b.

B and O

c.

A, B, and O

d.

AB only

Question number: 6

» Mendel and Hereditary

Edit
MCQ▾

Question

A ratio of in the phenotype of an organism occurs when

Choices

Choice (4) Response

a.

The alleles are incompletely dominant.

b.

Alleles segregate during meiosis.

c.

Only dominant traits are involved.

d.

Only recessive traits are involved.

Question number: 7

» Mendel and Hereditary

Edit
MCQ▾

Question

Which of the following would indicate a test cross, where T- represents the dominant, tall, trait and t represents the recessive, short, trait?

Choices

Choice (4) Response

a.

b.

c.

d.

Developed by: