MCQ test

.

1 pts. Which of the following is the basic unit of life?

A.

molecule

B.

tissue

C.

cell

D.

nucleus

. 1 pts.	The function of goblet cells present in ciliated epithelium in the human trachea is to
	A.	release carbon dioxide
	B.	secrete mucus
	C.	sweep microbes away
	D.	absorb oxygen
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. 1 pts.	Epithelium from the trachea and from the internal lining of the the cheek both possess
	A.	squamous cells
	B.	columnar cells
	C.	ciliated cells
	D.	goblet cells

. 1 pts.	Which of the following tubes, present in the human body is lined with ciliated epithelium?
	A.	oviduct
	B.	artery
	C.	intestine
	D.	vein

. 1 pts.	Which of the following are structurally suited to perform the functions of water transport and support in a plant?
	A.	sieve tube
	B.	companion cell
	C.	xylem vessel
	D.	spongy mesophyll
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. 1 pts.	Which cell type possesses a nucleus?
	A.	sieve tube
	B.	xylem vessel
	C.	companion cell
	D.	red blood cell