AP (Advanced Placement) Biology: Questions 741 - 745 of 902

Access detailed explanations (illustrated with images and videos) to 902 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 741

Question

MCQ▾

A newborn՚s immune system is immature when they are born. It develops throughout life as they are exposed to different germs that can cause disease so initially it is protected by

Choices

Choice (5)Response

a.

Antibodies passed in infant from the mother՚s milk

b.

Plasma cells of mother passed through placenta and form antibodies

c.

Helper T cell and killer T cell are self-enough to deal with any infection

d.

Antibodies passed from the mother through the placenta and fight against infection

e.

WBCs do not require any induction from mother to fight against germs

Question 742

Question

MCQ▾

Individuals have image formed in front of the retina, condition is known as

Choices

Choice (5)Response

a.

Nearsightedness

b.

Astigmatism

c.

Presbyopia

d.

Colour blindness

e.

Farsightedness

Question 743

Question

MCQ▾

Area of the brain that controls cardiac output and respiration rate is

Choices

Choice (5)Response

a.

Cerebellum

b.

Medulla oblongata

c.

Pons

d.

Lateral ventricles

e.

Choroid plexus

Question 744

Question

MCQ▾

A syndrome is

Choices

Choice (5)Response

a.

a undefined disease

b.

a group of signs and symptoms

c.

a genetic disorder

d.

a infection

e.

a disease

Question 745

Question

MCQ▾

If the generation time of E. coli is 20 minutes and we started with 10 cells in a growing culture, how many cells would you have at the end of three hours?

Choices

Choice (5)Response

a.

2,560

b.

20,480

c.

10,240

d.

5,120

e.

1,280

Developed by: