Quiz 24- Biology-General Studies: General Knowledge Question & Answers

231 Q) The pH of human blood is normally around

(a) 1.5-6.5
(b) 5.5 - 6.5 (CDS 2012)
(c) 7.5 - 8.0
(d) 8.5 - 9.0

Show Answer

C

232 Q) "Consider the following statements 
I. Pollen grains can withstand extremes of temperature and dessication. 
II. Pollen grains have sporopollenin, one of the most resistant biological material 
Which of the statements given above is/are correct?"

(a) Only I
(b) Only II
(c) Both II and III
(d) Neither I nor II

Show Answer

C

233 Q) "Select the correct answer 
I. Lung fish 
II. Spiny ant eater
III.Tortoise 
Which of the organisms given above is/are connecting links?"

(a) Only I
(b) I and II
(cj II and III
(d) Only II

Show Answer

B

234 Q) "Consider the following statements
I. Femur is the longest bone in human body. 
II. Stape is the smallest bone found in ear.
 III. Stapedius is the smallest muscle in our body. 
IV. Turbinal bones can be traced in forelimbs.
 Which of the statements given above is/are correct? "

(a) All of these
(b) I, II and III
(c) II and III
(d) III and IV

Show Answer

B

235 Q) "The following is/are the symptoms associated with diabetes mellitus, a common disease of human beings 
I. High sugar level in blood. 
II. Lower sugar level in blood. 
III. Higher insulin level in blood. 
IV. Lower insulin level in blood. 
Which of the statements given above is/are correct?"

(a) I, II and III
(b) I and IV
(c) II and III
(d) III and IV

Show Answer

B

                       
236 Q) "Assertion (A) In the common leech, the embryos are developed in a scocoon. 
 Reason (R) The ditellum is permanently present in leech."

(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true

Show Answer

C

237 Q) In ferns, the meiosis occursed before the formation of

(a) spores
(b) protonema
(c) gametes
(d) prothallus

Show Answer

A

238 Q) Which one among the following is the 'Bombaykol?

(a) A sol synthesized in Bombay
(b) A type of poison
(c) A pheromone extracted from a silk moth
(d) None of the above

Show Answer

C

239 Q) "Consider the following diseases 
I. Yellow fever 
 II.Plantarwart 
 III. HIV/AIDS 
 IV. Rubella 
Which of the diseases given above is/are caused by virus?"

(a) All of these
(b) I, II and III
(c)II and III
(d) Only III

Show Answer

A

240 Q) Chemically silk fibres are predominantly

(a) carbohydrate
(b) protein
(c) complex lipid
(d) fatty acids

Show Answer

B

Attempt Next Biology Quiz Here
1	2	3	4	5	6	7	8	9	10
11	12	13	14	15	16	17	18	19	20
21	22	23	24	25	26	27	28	29	30
31	32	33	34	35	36	37	38	39	40