Answer:
3. pseudopods
4. chloroplast from red alga
Explanation: Pseudopods are extensions of the Cytoplasm of cells like Amoeba, they are changed in shape and appearance in order to aid the movement and for predation of the organisms that possess it.
Chloroplast from Red algae are characterized as not having Centrioles and flagella in their Eukaryotic cells and are known to contain the red pigments instead of the green pigments as seen generally in chloroplast.