plant: nutrition, defense, hormones

Question 1

what is a major source of plant nutrition?

Answer 1

photosynthesis because of the inorganic molecules are macronutrients

Question 2

Why do plants need flexible adaptations to their environment?

Answer 2

Because they are unable to move from their location

Question 3

What is a characteristic of plans that allows the flexible development at the nodes?

Answer 3

modularity 

Question 4

what is the procambium In a plant generator tissue called?

Answer 4

Phloem or xylem

Question 5

where does the embryo grow due to the apical meristem at the top of the shoot?

Answer 5

upward

Question 6

when the embryo develops leaves this allows what to produce during photosynthesis?

Answer 6

carbohydrates

Question 7

What type of growth for apple trees have due to vascular cambium?

Answer 7

secondary growth

Question 8

what does secondary growth produce towards the inside of the plant?

Answer 8

xylem is produce during secondary growth towards the inside of the plant

Question 9

what is produced towards the outside of the plant during secondary growth?

Answer 9

Phloem is produce towards the outside of the plant during secondary growth

Question 10

What specific type of tissue makes up the source of tissue cells for all wood?

Answer 10

tracheids

Question 11

what are spongy mesophyll?

Answer 11

-made up of ground tissue
- have space for gas exchange
- allow for evaporation

Question 12

what are the cells that surround the nerves angiosperm phloem cells?

Answer 12

• they are called companion cells
• they are required as philemon cells are specialized and cannot survive alone
• have plasmodesmata

Question 13

what are ground tissue?

Answer 13

includes cells that provide structural support like collenchyma

Question 14

what is a precursor to tissue which differentiates into root hairs?

Answer 14

protoderm

Question 15

linen is an example of …?

Answer 15

sclerenchyma

Question 16

what makes up the center of an apple?

Answer 16

parenchyma

Question 17

what is a type of root modification?

Answer 17

carrot

Question 18

what is tendril?

Answer 18

a specialized leaf

Question 19

what is a sieve tube member?

Answer 19

phloem

Question 20

annual rings in a tree trunk results?

Answer 20

The variations and cell size due to different growth conditions throughout

Question 21

what has been increasing in the atmosphere for over 100 years?

Answer 21

carbon dioxide

Question 22

Plants near micro nutrients such as:

Answer 22

-nitrogen to make proteins
- carbon dioxide for photosynthesis

Question 23

leaves…?

Answer 23

-have stomata on their lower surfaces
- get water primary from transpiration in vascular plants
- can have spongy and palisade mesophyll

Question 24

What is not a property of water that exist in plant transpiration?

Answer 24

WATER FREEZES AT A PARTICULARLY LOW TEMPERSTURE

THIS IS NOT A PROPERTY OF WATER THAT ASSIST IN PLANT TRANSPIRATION

Question 25

When a plant is undergoing active transcription what is found in the Guard cells?

Answer 25

potassium K+

Question 26

What mechanisms have evolved in plans to regulate the rate of water?

Answer 26

-becoming dormat during dry times of the year - losing leaves - producing leaves there are thick and hard

Question 27

What has specialization such as tubulars like potato?

Answer 27

stems

Question 28

what is cyanogenic glycosides?

Answer 28

can disrupt cellular respiration in may living organisms