Question

1) Below are the shapes and function of their beaks. Match the following with the corresponding shape and their function List I А. Chisel shaped, flat & pointed B. long and tubular C. Spear shaped D. hooked List 11 1. Catching and tearing prey 2. spearing fish 3. drilling for insects 4. sucking nectar from flowers A) A-3 B-4 C-2 D-1 B) A-1 B-2 C-3 D-4 C) A-2 B-3 C-1 D-4 please tell fast I have a test!! ​

Answer 1

Answer:

Correct option is

B

a-iii, b-iv, c-i, d-ii

a) Thylakoid (internal photosynthetic membranes) is a membrane-bound compartment present within the stroma (ground matrix) of the cellular organelle called chloroplast.

b) The inner mitochondrial membrane has folds called cristae which helps in increasing the surface area.

c) The folds of the Golgi apparatus are called cisternae which are called the functional units of this organelle.

d) Chromatin is a viscous, gelatinous substance made up of DNA, RNA, basic proteins called histones or acidic proteins called nonhistones.

So, the correct answer is 'a-iii, b-iv, c-i, d-ii'.