Q: In aquatic plants, large air sacs give them buoyancy effects. These sacs are surrounded by which one of the following types of tissues?
(a)Parenchyma
(b)Collenchyma
(c)Sclerenchyma
(d)Complex tissue
Correct Answer: (a)
The correct answer is (b) 'Collenchyma'. This question from the Science & Technology domain tests knowledge of Biology.