1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zavuch27 [327]
3 years ago
12

Which statement is not true about prokaryotic cells? They are always single-celled organisms, and they never contain mitochondri

a. They have a circular loop of DNA instead of multiple linear DNA molecules. They lack a nucleus, but they do have ribosomes. They may have flagella, but they never have cilia. They all have a rigid cell wall instead of a plasma membrane.
Biology
2 answers:
IRINA_888 [86]3 years ago
6 0

Answer:

They lack a nucleus, but they do have ribosomes.

Explanation:

Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid.

zubka84 [21]3 years ago
6 0
They lack on nucleus
You might be interested in
Determination of Caloric Content of Three Foods1. Compare the calorimeter that you built to a bomb calorimeter. How are they sim
yulyashka [42]

Answer:

The answers to both parts (1 and 2) are given below.

Explanation:

1. The calorimeter is similar to the bomb calorimeter in a way that both measure the changes in heat that occur as result of the chemical reaction taking place inside them. They are different in the sense that a bomb calorimeter provides an isolated system with constant volume and pressure, whereas a regular calorimeter allows pressure to equalize with the environment.

2. Carbohydrates are the molecules that break down and provides energy for cellular functions. Whereas, proteins are not meant for the production of energy but for the production of amino acids to function as structural units for protein synthesis. Simply, the breakdown of protein is for the synthesis of more proteins by providing several units of amino acids rather than the production of energy.

5 0
3 years ago
What are WBCs and what do they create to fight off infections?
Schach [20]
White blood cells, and they are <span>neutrophils, bands, eosinophils, basophils, monocytes and lymphocytes and they all act in specific areas of defenses for the body systems.</span>
5 0
3 years ago
An______is an organized procedure to study something under controlled conditions.
kiruha [24]

Answer:

experiment

Explanation:

8 0
2 years ago
In an ecosystem, a fungi, such as the mushroom pictured here, functions as a
TEA [102]
The answer is b sorry didn't see the picture but a fungi is a decomposer
3 0
3 years ago
Read 2 more answers
The chromosomes of most prokaryotes consist of proteins and.
hichkok12 [17]

Answer:

and a single circular DNA molecule.

5 0
2 years ago
Other questions:
  • Suppose two independently assorting genes are involved in the pathway that determines fruit color in squash. these genes interac
    6·2 answers
  • A woman is training to improve her running capabilities for an upcoming marathon. She is progressively increasing the distance a
    12·1 answer
  • Which of the following units would be the most appropriate for measuring the width of your hand?
    7·1 answer
  • The first-time parents of a newborn are concerned about red pinpoint dots on their infant's face and neck. how should the nurse
    12·1 answer
  • Carbon is cycled back to the carbon dioxide pool by
    10·1 answer
  • ****PLEASE HELP!!!!!!!!!********
    10·1 answer
  • 1. Describe the movements of transverse adduction and flexion for the pectoralis major and biceps brachii muscles.
    15·1 answer
  • The description of a cell's energy process is listed below.
    5·1 answer
  • A client is diagnosed with both hypothyroidism and adrenal insufficiency. If the adrenal insufficiency is not treated first, wha
    13·1 answer
  • The Calvin cycle produces glucose via:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!