Cell Biology Exercise # 2 | University of Houston

University:
University of Houston
Course:
BIOL 4374 | Cell Biology
Academic year:

2021
Views:

228

Pages:

1
Author:

Charlee Buchanan

EXERCISE # 2 Q.1 What are chromosomes ? Q.2 Name the protein factory of cell ? Q.3 What are leucoplasts ? Q.4 Which cell organelle is commonly called cellular housekeeper ? Q.5 Name any cell organelle which is nonmembranous ? Q.6 Name the organelles having double membrane envelope ? Q.7 Give 2 examples of unicellular organisms ? Q.8 Define osmosis ? Q.9 Define diffusion. Q.10 Q.16 Draw a well labelled sketch of a ultra structure of animal cell ? Q.17 Explain the following (a) Mebrane biogenesis (b) Diffusion (c) Endocytosis (d) Cell organelles Q.18 (a) Draw a diagram of an animal cell & label its seven parts. (b) Mention two cell organelles which are bounded by double membrane. Give structural detail also. Q.19 Column (A) (i) Smooth endoplasmic – reticulum (ii) Lysosome – (iii) Food vacuoles – (iv) Chromatinmaterial – & Nucleolus (v) Nucleoid – Name two types of Endoplasmic reticulum present in the cell ? Q.11 Who discovered cell & how ? - Q.12 Why is plasma membrane called selectively permeable membrane ? Column (B) Amoeba Nucleus Bacteria Detoxification Suicidal bag Q.20 Transporting channels of cell is ……… Q.21 Power house of cell is……………. Which organelle is known as the power house of cell & why ? Q.22 Digestive bag of cell is……………… Q.23 Kitchen of cell is ………………… Q.14 What is osmosis ? Q.24 Storage sacs of the cell is ……………… Q.15 Why are lysosomes known as suicide bags ? Q.25 Control room of the cell is…………… Q.13