Biology - Mock Test 26

Question 251

Light reaction in photosynthesis occurs in

A) Stroma B) Grana C) Lamellae D) Outer membrane

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Question 252

In Utricularia leaves are modified into

A) bladder B) spines C) blabber D) tendrils

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Question 253

The membrane of vacuole is known as

A) Jacket B) Tonoplast C) Tonoplasm D) Tophocyst

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Question 254

Agar- Agar is obtained from

A) Chlorella B) Ulothrix C) Gelidium D) Spirogyra

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Question 255

Rhizoids in funaria arises from

A) basal region B) dorsal region C) ventral region D) lateral region

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Question 256

Energy enters in ecosystem through

A) herbivorus B) producers C) camivorus D) decomposers

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Question 257

Which of the following theory gives the latest Explanation for closure of stomata

A) Starch glucose theory B) ABA theory C) Munch theory D) Active K+ transport theory

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Question 258

Hydroponics is a

A) Air less culture B) Soil less culture C) Water less culture D) None of these

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Question 259

Which of the following is found in coralloid root of Cycas

A) Cyanobacterium B) fungal zone C) bacterial zone D) viral zone

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Question 260

"Chipko revolution" is related with

A) Soil conversation B) Water conversation C) Forest conversation D) Gene conversation

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