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2021-05-15

Which of the following is found in plant cells but not in animal cells?

Which of the following is found in plant cells but not in animal cells?

The plant cell has a cell wall, chloroplasts, plastids, and a central vacuole—structures not found in animal cells.

Which of the following is found in plant cells but not in animal cells quizlet?

the cell wall, chloroplasts, and plastids are present in plant cells but not in animal cells.

Are vacuoles found in plant or animal cells?

Vacuoles are membrane-bound organelles that can be found in both animals and plants. In a way, they’re specialized lysosomes. That is to say that their function is really to handle waste products, and by handle, mean take in waste products and also get rid of waste products.

What cells do animals not have?

Animal cells have centrosomes (or a pair of centrioles), and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole, whereas animal cells do not.

What organisms have a cell wall?

The main kinds of organisms that have cell walls are plants, fungi, and certain prokaryotes (bacterial type cells). In plants, cell walls are mainly comprised of complex polysaccharides (sugar-based polymers) molecules such as cellulose, hemicellulose, and pectin

Can an organism have one cell?

Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast. One can easily observe the differences in these cells under a microscope

Do mycoplasmas have a cell wall?

Unlike all other prokaryotes, the mycoplasmas have no cell walls, and they are consequently placed in a separate class Mollicutes(mollis, soft; cutis, skin).

Is Penicillin an inhibitor?

Penicillin is an active-site inhibitor for four genera of bacteria.

Are any mycoplasmas archaebacteria?

The phylogenetic relationships between the mycoplasmas and bacteria have been established from a comparative analysis of their 16S rRNA oligonucleotide catalogs. Thermoplasma has no specific relationship to the other mycoplasmas; it belongs with the archaebacteria.

What type of cell is archaebacteria?

Archaebacteria are primitive, single-celled microorganisms that are prokaryotes with no cell nucleus. Each archaea has the ability to live in very severe environments.

How do archaebacteria grow and develop?

Archaea reproduce asexually by binary fission, fragmentation, or budding. Archaebacteria go through the normal cell cycle as they grow and develop. When they reach a certain size, they reproduce into two archaebacteria. When they Most archaebacteria live in harsh environments.

What are 3 types of environments in which archaebacteria are found?

There are three major known groups of Archaebacteria: methanogens, halophiles, and thermophiles. The methanogens are anaerobic bacteria that produce methane. They are found in sewage treatment plants, bogs, and the intestinal tracts of ruminants.

What characteristics do archaebacteria have?

The common characteristics of Archaebacteria known to date are these: (1) the presence of characteristic tRNAs and ribosomal RNAs; (2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat; (3) the occurrence of ether linked lipids built from phytanyl chains and (4) in …

What is archaebacteria habitat?

Typical environments from which pure cultures of archaeal species have been isolated include hot springs, hydrothermal vents, solfataras, salt lakes, soda lakes, sewage digesters, and the rumen.