Subject SAT (College Board) Biology: Questions 50 - 56 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: 50

» Behavior and Ecology

Edit
MCQ▾

Question

The carrying capacity of a population is determined by its

Choices

Choice (4) Response

a.

Population growth rates

b.

Natality

c.

Limiting resources

d.

Mortality

Question number: 51

» Structure and Function

Edit
MCQ▾

Question

The haemoglobin of a foetus:

Choices

Choice (4) Response

a.

Its affinity for oxygen is same as that of an adult

b.

Has a lower affinity for oxygen than that of an adult

c.

Has only two protein subunits instead of four

d.

Has a higher affinity for oxygen than that of an adult

Question number: 52

» Organization and Regulation

Edit
MCQ▾

Question

Chromosomes are pulled to opposite poles of the cell.

Choices

Choice (4) Response

a.

Interphase

b.

Anaphase

c.

Telophase

d.

Prophase

Question number: 53

» Behavior and Ecology

Edit
MCQ▾

Question

The Eastern population of United States is dominated by which biome?

Choices

Choice (4) Response

a.

Taiga

b.

Temperate forest

c.

Tropical rain forest

d.

Desert

Question number: 54

» Structure and Function

Edit
MCQ▾

Question

Which is pace setter of the human heart?

Choices

Choice (4) Response

a.

SA node

b.

Bundle of His

c.

AV node

d.

Purkinje fibres

Question number: 55

» Behavior and Ecology

Edit
MCQ▾

Question

A herd of deer is lives in an area of Southwest of Texas between two major interstate roadways. As the population continues to grow, several deer die due to starvation. This example in which type of limiting factor?

Choices

Choice (4) Response

a.

Density independent

b.

Biotic factors

c.

Density dependent

d.

Abiotic factors

Question number: 56

» Structure and Function

Edit
MCQ▾

Question

All the following cells are phagocytic except

Choices

Choice (4) Response

a.

Neutrophil

b.

Basophil

c.

Lymphocyte

d.

Eosinophil

Developed by: