Subject SAT (College Board) Biology: Questions 98 - 105 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: 98

» Structure and Function

Edit
MCQ▾

Question

What does P wave represent in ECG?

Image shows the ECG

Image Shows the ECG

Image shows the ECG

Choices

Choice (4) Response

a.

End of systole

b.

Beginning of systole

c.

Contraction of both atria

d.

Initiation of ventricular contraction

Question number: 99

» Cell

Edit
MCQ▾

Question

The light reactions of photosynthesis take place here.

Choices

Choice (4) Response

a.

Stomates

b.

Stroma

c.

Lamella

d.

Thylakoid

Question number: 100

» Structure and Function

Edit
MCQ▾

Question

Which is not the function of hypothalamus?

Choices

Choice (4) Response

a.

Regulation of homeostasis

b.

Regulation of consciousness and sleep

c.

Hormonal balancing

d.

Contains master controlling gland

Question number: 101

» Structure and Function

Edit
MCQ▾

Question

What is the function of a tendon?

Choices

Choice (4) Response

a.

To link muscles to ligaments

b.

To link muscle to bones

c.

To bind the cells in compact bone close together

d.

To link bones to bones

Question number: 102

» Structure and Function

Edit
MCQ▾

Question

‘Heart of heart’ is

Choices

Choice (4) Response

a.

AV Node

b.

SA Node

c.

Purkinje fibers

d.

Bundle of His

Question number: 103

» Behavior and Ecology

Edit
MCQ▾

Question

Forest fire is an example of ________ regulation.

Choices

Choice (4) Response

a.

density-independent

b.

r-selected

c.

density-dependent

d.

K-selected

Question number: 104

» Structure and Function

Edit
MCQ▾

Question

Insulin is secreted by

Choices

Choice (4) Response

a.

Alpha cells of pancreas

b.

Acini of pancreas

c.

Gamma cells of pancreas

d.

Beta cells of pancreas

Question number: 105

» Behavior and Ecology

Edit
MCQ▾

Question

Circadian rhythm is based on approximately a

Choices

Choice (4) Response

a.

2 hr period

b.

7 days period

c.

12 hr period

d.

24 hr period

Developed by: