Chemistry Class 10th

221. Carbohydrates are divided into _____ types:

A) One

B) Two

C) Three

D) Four

222. The simplest type of sugar:

A) Monosaccrides

B) Disaccrides


C) Trisaccrides

D) Polysaccrides

223. Monosaccrides cannot be hydrolyzed any further:

A) True

B) False

224. _________ consists of 3-9 Carbons

A) Monosaccrides

B) Alcohol

C) Disaccrides

D) Poly saccrides

225. Monosaccrides can rotates in polarized light:

A) True

B) False

226. Most Monosaccrides are sour:

A) True

B)False

227. Fructose is ______ sweeter than sucrose:

A) 10%

B) 25%

C) 73%

D) 94%

228. Monosaccrides are ______ at room temperature.

A) Gases

B) Liquid

C) Crystalline

D) Depends on the monosaccride

229. Monosaccrides can dissolve in water:

A) True

B) False

230. Carbohydrates that give 2-9 Monoscarrides on hydrolysis:

A) Fructose

B) Oligosacrrides

C) Polysaccrides

D) None of the above

231. Oligosaccrides are _______ crystals.

A) Transparent

B) White

C) Yellowish

D) Green

232. A Glycosidic link is between the rings of ________:

A)  MOnosaccrides

B) Oligosaccrides

C) Polysaccrides

D) None of the above

233. Polysaccrides are biopolymers of _______.

A) Monosaccrides

B) Oligosaccrides

C) Both A and B

D) None of the above

234. Polysaccrides are Marco molecules:

A) True

B) False

235. Which of the following is characteristics of Polysaccrides:

A) They are tasteless

B) They are amorphous

C) They are insoluble

D) All of the above

236. Honey is a good source of:

A) Monosaccrides

B) Disaccrides

C) Tri Saccharide

D) Polysaccrides

237. Maltose is found in which of the following:

A) Honey

B) Cereal

C) Beet root

D) Milk

238. Carbohydrates serve as a secondary food source:

A) True

B) False

239. All carbohydrates are obtained from plants, except:

A) Maltose

B) Lactose

C) Fructose

D) Sucrose

240. Protein word has been derived from:

A) Latin

B) Russian

C) Greek

D) None of the above