BSC 120 - Ch. 10 and Ch. 11

Which of the following is NOT one of the 5 main functions of the ECM?

Which of the following is NOT one of the four types of tissue in animals

Which of the following enzymes creates nicks in the DNA to relieve twisting stress

Nitrogenous base pairs in DNA are held together by ionic bonds

Integrins are the CAM used for these junction types:

Which of the following forms the basis for the transfer of genetic information

The secondary cell wall is laid down second, is less dense, and makes up the woody part of the plant

The primary cell wall is laid down first and is more dense. All plants have a primary cell wall

Which of the following anchoring junctions connect animal cells to their ECMs

DNA Polymerase can synthesize DNA without a primer

Cadherins are the CAM used for these junction types:

DNA Polymerase reads DNA from 3' to 5' but synthesizes it from 5' to 3'

DNA Polymerase I synthesizes the new DNA strand during the elongation phase

Which of the following describes tight junctions

Which of the following is an ECM structural protein that provides tensile strength

Bacteria and plant cells do NOT have a cell wall

DNA Primase makes the RNA primer

Which of the following is true about middle lamella

The strands in DNA run perfectly parallel to each other

YOU read genetic code from 5' to 3'

Heterochromatin is tightly packed and inaccessible

Which of the following bases are purines?

Prokaryotes have multiple origins of replication

Which of the following is NOT one of the four steps of replication

Which of the following anchoring junctions connect animal cells to animal cells

Which of the following are adhesive proteins of the ECM

How many hydrogen bonds hold together G and C

What is the main benefit of multicellularity?

The ECM is mainly made up of proteins and proteoglycans (proteins+sugars)

Which of the following enzymes is responsible for "unzipping the DNA"

Matched base pairs in DNA are called "complimentary"

Telomeres prevent eukaryotic DNA shortening from eating into protein-coding genes

How many hydrogen bonds hold together A and T

Which of the following describes a direct cytoplasmic connection through holes in plant cells

DNA Polymerase can proofread and correct mistakes

What does this schematic describe?

Thin filaments are the cytoskeleton anchor for hemidesmosomes and focal adhesions

Which of the following is an ECM structural protein that provides elasticity

Actin is the cytoskeleton anchor for adherens junctions and focal adhesions

What does chromatin refer to

The clamp protein holds DNA Pol III to the template

RNA is the genetic material that provides a blueprint to an individual's traits

Histones are proteins that DNA wraps around to condense and fit into the cell

What is the network of materials secreted by a cell that forms a complex meshwork on the outside of the cell?

The two strands in DNA form a double-helix structure

Which of the following enzymes is responsible for preventing the 2 single DNA strands from sticking back together

Anchoring junctions can both connect animal cells to animal cells and animal cells to their ECM

DNA is replicated through a semiconservative process

Why does eukaryotic DNA get progressively shorter over time

The leading strand contains Okazaki fragments

The ECM is a major component of the woody part of plants and the bone/cartilage of animals

In humans, collagen can be found in bone, tendons, ligaments, and skin

Which of the following describes a direct cytoplasmic connection through holes in animal cells

Which of the following types of plant tissue is metabolically active

The primary cell wall is between the plasma membrane and the secondary cell wall

All plants have a secondary cell wall