UnionTestPrep

Question 1

A worm lacks eyes, ears, and nose

True or Flase

Answer 1

True

Question 2

Effects of photo-oxidation

Answer 2

Loss of surface smoothness

Discoloration

Increased brittleness

Question 3

Movement of molecules from Low to High concentration is called…

Answer 3

Active transport

Question 4

What is cytokinesis and which biological phenomenon is it associated with?

Answer 4

Cytoplasmic division of a cell resulting in 2 daughter cells

Mitosis & Meiosis

Question 5

A community of living ans non-living things and the environment is called

Answer 5

Ecosystem

Question 6

Decomposition occurs fastest in which environment

Answer 6

Moist & Oxygenated

Question 7

In a bird or bee, the crop is responsible for….

Answer 7

Storing food prior to digestion

Question 8

1. This is the female part of a flower.
2. The stigma of a flower serves what purpose
3. This is the male part of the flower
4. The anther does this in a flower.

Answer 8

1. Pistil
2. Collect pollen
3. Stamen
4. Production of Pollen

Question 9

What are biotic and abiotic factors

Answer 9

Biotic: Living things

Abiotic: Non Living things

Question 10

Halophile archaebacteria only survive in which type of environment

Answer 10

Salt

Halophile = Salt loving

Question 11

This type of bacteria need oxygen to survive

Answer 11

Aerobic

Question 12

What is the cilium-like structure present in certain bacteria cells that allows them to attach to host tissue?

Answer 12

Fimbria

Question 13

Name some Degenerative disorders of the CNS

Answer 13

Parkinson, Alzheimer, Huntingtons

Question 14

Thigmotropism is the orientated growth of an organism in response to …

Answer 14

Physical Contact

Question 15

Name a plant that grows in response to touch (Thigmotropism)

Answer 15

Climbing vines

Question 16

Which chemicals carry an impulse along a nerve cell

Answer 16

Sodium & Potassium

Question 17

Which of the following is true of viruses

1. Larger than bacteria
2. Some are parasitic, others not
3. They are acellular
4. Their genetic material can be composed of DNA, RNA, or both

Answer 17

3. True

They can be composed of DNA or RNA but not both.

Question 18

______ are bristle-like short fibers occurring on the bacterial surface, ____ are long hair-like tubular microfibers found on the surface of bacteria. The _____ are found in some gram-negative bacteria only, whereas the _______ are found in both the gram-negative and gram-positive bacteria.

Answer 18

Fimbriae

Pili

Pili

Fimbriae