- Moving to the next question prevents changes to this answer Question 3 anism t

Question

- Moving to the next question prevents changes to this answer Question 3 anism that possesses that feature A. eukarya/SAR/alveolata/apicomplexa B. eukarya/SAR/stramenopiles/bacillariophyta C. eukarya/excavata/euglenozoa D. eukarya/archaeplastida/rhodophyta E. eukarya/SAR/stramenopiles/phaeophyta Match the feature in the list to the left to the clade on the right containing an org Mixotrophs Tissues containing large quantities of alginic acid Dual-host parasites Hardened silicaceous shells used as abrasives

Explanation / Answer

1- Mixotrophs are the organisms that can do photosynthesis and at the same time can use sugar as the source of energy.

Euglenozoa is the groups that show mixotrophs growth.

So its answer is the option C.

2- Alginic acid is present in the cell wall of brown algae or members of  Phaeophyta.

So its answer is the option E

3- Apicomplexa is the group of organisms which are obligate host-parasite. They need host cells to complete their life cycle. SOme of the apicomplexa are Plasmodium, Toxoplasma gondi.

SO answer is the option A.

4- Diatoms are the group members of Bacillariophyceae which have the very hard cell wall made of silica. This silica is used as abrasive.

So the answer is an option B.

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