Morphology of flowering plant NEET MCQ

 Morphology of flowering plant 

176. The embryo in sunflower has

A. One cotyledon

B. Two cotyledons

C. Many cotyledons

D. No cotyledon

Answer: B

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177. Non albuminous seeds are present in :-

A. Maize

B. Wheat

C. Rice

D. Vallisneria

Answer: D

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178. Protein is stored in part of pulses

A. Cotyledons

B. Endosperm

C. Pericarp

D. Seed coat

Answer: A

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179. Aleurone layer is rich in:

A. Proteins

B. Starch

C. Lipid

D. Auxins

Answer: A

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180. Which one of the following is oil seed

A. Sunflower

B. Hibiscus

C. Marigold

D. Rose

Answer: A

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181. Which one is monocot albuminous seed

A. Maize

B. Wheat

C. Rice

D. All the above

Answer: D

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182. Oil found in Groundnut accumulates in

A. Embryo axis

B. Endosperm

C. Cotyledons

D. None of the above

Answer: C

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183. Assign the seed to their respective categories

(a) Maize

(b) Mustrad

(c) Pea

(d) Endospermic

(e) Nonedospermic

A. a → d, b → d, c → e

B. a → d, b → e, c → e

C. a → e, b → e, c → d

D. a → e, b → d, c → e

Answer: B

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184. In Pea, Castor and Maize, the number of cotyledons are respectively

A. One , two and two

B. Two , two and one

C. Two , one and two

D. One , two , and one

Answer: B

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185. Which one yields castor oil ?

A. Sesamum indicum

B. Cocos nucifera

C. Ricinus communis

D. Brassica campesteris

Answer: C

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186. Dry fruit Chilgoza is

A. Fruit of Cycas

B. Seed of Cycas

C. Fruit of Pinus gerardiana

D. Seed of Pinus gerardiana

Answer: D

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187. why is vivipary an undesirable character for annual crop plants?

A. It reduces vigor of the plant .

B. It adversely affects the fertility of plant .

C. The seeds exhibit long dormancy .

D. The seeds cannot be stored under

normal conditions for next season .

Answer: D

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188. A dicot plant lacking cotyledons is

A. Cuscuta

B. Santalum

C. Lodoicea

D. None of the above

Answer: A

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189. Seed of Castor is

A. Non-endospermic exalbuminous

B. Endospermic ablbuminous

C. Endospermic exalbuminous

D. Non-endospermic ablbuminous

Answer: B

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190. In a cereal grain the single cotyledon of embryo is represented by

A. Coleoptile

B. Coleorhiza

C. Scutellum

D. Prophyll

Answer: C

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191. Edible part of Paddy is

A. Endosperm

B. Cotylendons

C. Fruit

D. Endosperm and embryo

Answer: D

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192. The point of attachement of the stalk with the seed is

A. Hilum

B. Micropyle

C. Tegmen

D. Plumule

Answer: A

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193. In Maize grain, plumule is covered by protective sheath called

A. Scutellum

B. Coleorrhiza

C. Coleoptile

D. Tegmen

Answer: C

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194. In the monocotyledonous seeds theendosperm is separated from the embryo by a distinct layer known as or The outermost proteinaceous layer of endosperm of maize grain is called

A. Testa

B. Tegmen

C. Aleurone layer

D. Scutellum

Answer: C

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195. Scutellum of Maize/Caryopsis is

A. Cotyledon

B. Endosperm

C. Tegmen

D. Testa

Answer: A

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196. Identify the characters of plant where 8- nucleate embryo sac was first studied by strasburger

(a) Micropyle, chalaza and funiculus in same vertical line

(b) Both unisexual and bisexual flowers on same plant

(c) Filiform apparatus conducts food from endsoperm to egg apparatus

(d) Long funiculus coils like watch spring around the ovule.

A. a , b and c

B. a and b

C. b and d

D. a and c

Answer: B

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197. Find the correct answers : Seeds have separate endosperm

(a) Maize (b) Onion 

(c) Rice (d) Bean

A. a , b and c

B. a and b

C. b and d

D. a and c

Answer: A

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198. Find the correct answers : For

germination of angiospermic seeds 

1 On hydration the seed germinates showing increased enzyme activity

2 Respiration rate of germinating seeds increases alongwith increased enzymatic acitivity 

3 Increase in respiratory rate continues till senescence 

4 Rate of enzymatic activity increases

A. a , b and c

B. a and b

C. b and d

D. a and c

Answer: B

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199. Prechilling treatment to break seed dormancy is

A. Scarification

B. Vernalization

C. Impaction

D. Stratification

Answer: D

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200. Endosperm is completely consumed by the developing embryo in

A. Coconut

B. Pea

C. Maize

D. Castor

Answer: B

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