Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Textbook Question
Chapter 4, Problem 7SQ
What controls the passage of molecules into and out of the nucleus?
- a. endoplasmic reticulum, an extension of the nucleus
- b. nuclear pores,which consist of membrane proteins
- c. nucleoli, in which ribosome s.ubunits. are made
- d. dynamically assembled microtubules
- e. tight junctions
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What controls the passage of molecules into and out ofthe nucleus?a. endoplasmic reticulum, an extension of the nucleusb. nuclear pores, which consist of membrane proteinsc. nucleoli, in which ribosome subunits are maded. dynamically assembled microtubulese. tight junctions
In protein synthesis, modification and transport, what will be the correct order of organelles involved in the process?
A. nucleus - ribosomes - Golgi complex - vesicles
B. endoplasmic reticulum -ribosomes - vesicles Golgi complex
C. Golgi complex - endoplasmic reticulum - vesicles - ribosomes
D. ribosomes - endoplasmic reticulum - vesicles - Golgi complex
In protein synthesis, modification and transport, what will be the correct order of organelles involved in the process?
A. nucleus - ribosomes - Golgi complex - vesicles
B. endoplasmic reticulum -ribosomes - vesicles Golgi complex
C. Golgi complex - endoplasmic reticulum - vesicles - ribosomes
D. ribosomes - endoplasmic reticulum - vesicles - Golgi complex
One of the meristematic tissues is vascular cambium which is responsible for increasing the diameter of stems and roots. In which part of the plants is the vascular cambium found?
A. In structure 4, where they are in the sides of stems and roots.
B. In structure 3, where they are located at the base of leaves and internodes.
C. In structure 1, where they are covered by lower and upper epidermis of the leaf .
D. In Structure 2, where they are located on the tips of stems and roots of the plants .
Chapter 4 Solutions
Biology: The Unity and Diversity of Life
Ch. 4 - Effects of Kartagener Syndrome An abnormal form of...Ch. 4 - All cells have these three things in common:...Ch. 4 - Which of the following is,not a principle of the...Ch. 4 - The surface-to-volume ratio _______. a. does not...Ch. 4 - A plasma membrane ________. a. controls exchanges...Ch. 4 - True or false? Ribosomes are only found in...Ch. 4 - Unlike eukaryotic cells, prokaryotic cells ______....Ch. 4 - What controls the passage of molecules into and...Ch. 4 - The main function of the endomembrane system is:...Ch. 4 - Enzymes. contalned in _______ break down worn-out...
Ch. 4 - Put the following structures in order according to...Ch. 4 - Which of the following statements is false? a. The...Ch. 4 - Prob. 12SQCh. 4 - Which of the following organelles contains no DNA?...Ch. 4 - No animal cell has a ___________. a. plasma...Ch. 4 - Prob. 15SQCh. 4 - Expalin the difference between cytosol and...Ch. 4 - In a classic episode of Star Trek, a gigantic...Ch. 4 - Prob. 3CTCh. 4 - What type or micrograph is shown below? Is the...
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