BIOLOGY HIGH SCHOOL

Which of the following is NOT a vascular tissue in a plant?xylem

phloem

parenchyma

none of the above

Answers

Answer 1
Answer: Parenchyma is the answer because whereas the other two, xylem and phloem are vascular tissues, parenchyma is a packing tissue.

Related Questions

Cells go through a series of events known as the cell cycle as they grow and divide. During the cell cycle, a cell grows, prepares for division, and then divides to form two daughter colls. Each daughter col thenmoves into a new cell cycle of activity, growth, and division. SC.912. L. 16.14The cell cycle includes four phases - G1 SG2, and M. What occurs during the Sphase?A. Prepares the cell for mitosisB..There is intense growth and activityC.New DNA is synthesized as the chromosomes are replicatedD.Cells increase in size and synthesize now proteins and organelles
Why is eating too much saturated fat dangerous?
When determining the taxon based on morphology, a scientist is relying on genetic similarities. True or False
The northern red-legged frog, or Rana aurora, is found along the western coast from British Columbia to Northern California. Their typical breeding season lasts from January to March. The foothill yellow-legged frog, or Rana boylii, is found along the western coast from northern Oregon to central California. Their typical breeding season lasts from April to July. What mechanism might keep Rana aurora and Rana boylii from mating?
the compound that is used for energy reserve, insulation, an to repel water is the- a)carbohydrate b)protein c)lipid d) nucleic acid

Two factors that affect the rate at which enzyme function or changes the shape of enzyme

Answers

One factor that affects the rate at which enzyme function or changes the shape of an enzyme would be temperature. Another one would be pH.

When water moves through a semipermeable membrane to achieve equilibrium between two solutions, what is this called?

Answers

osmosis, for example if you put an egg that is stripped of its shell it will absorb water to get to equilibrium

Which of the following statements about homologous chromosomes is correct?a. Each gene is at the same locus on both chromosomes.
b. They are two identical copies of a parent chromosome which are attached to one another at the centromere.
c. They always produce identical phenotypes.
d. They are chromosomes that have identical genes and alleles.

Answers

The answer is a. Each gene is at the same locus on both chromosomes.

Since each gene is at the same locus on both chromosomes, they are able to pair correctly before they separate in meiosis. They never produce identical phenotypes. Also, the genes and alleles on the homologous chromosomes are not identical. 

Inadequate thyroid hormone is known as:
a. hypo.
b. hyper.

Answers

If by inadequate you mean not meeting the necessary levels (too low), then it is "hypo"

A substance that affects the rate of a chemical reaction

Answers

A substance that affects the rate of a chemical reaction is typically referred to as a "catalyst."

A catalyst is a substance that increases the rate of a chemical reaction by providing an alternative reaction pathway with a lower activation energy. The catalyst itself is not consumed in the reaction and remains unchanged at the end of the reaction, making it available for use in subsequent reactions.

Catalysts work by providing an alternative mechanism for the reaction that has a lower energy barrier, allowing the reaction to occur more rapidly. They facilitate the formation of reaction intermediates and transition states, making it easier for the reactants to transform into products.

Catalysts are widely used in various chemical processes, both in laboratory settings and industrial applications, to speed up reactions, improve efficiency, and reduce the amount of energy needed for a reaction to occur. They play a crucial role in fields like chemistry, biochemistry, and industrial manufacturing, enhancing the production of essential materials and products.

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Complete Question is:

A substance that affects the rate of a chemical reaction is ________.

_____ can be single- or multi-celled and have organization within their structure. Prokaryotes Eukaryotes

Answers

Eukaryotes can be single- or multicelled and have organization within their structures. This isn't the case for prokaryotes. Eukaryotes are have a clearly defined nucleus, unlike prokaryotes, which lack that, given that they have no internal membranes. Bacteria are some organisms that belong to the prokaryote type, whereas some animals, plants, and worms belong to eukaryotes.

the answer is Eukaryotes
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