Question

HELP ME PLEASE Based on the cell theory, which of the following is true? (5 points) All cells are too small to be seen. All living things are made of cells. Small organisms have more cells than large organisms.

asked Apr 12, 2022 141k views

HELP ME PLEASE

Based on the cell theory, which of the following is true? (5 points)
All cells are too small to be seen.
All living things are made of cells.
Small organisms have more cells than large organisms.
Large organisms have larger cells than small organisms.
5.
(04.02 LC)

Anton Leeuwenhoek devised a primitive microscope to observe a sample of his tooth scrapings. How did this help contribute to cell theory? (5 points)
It helped to show that cells cannot function independently.
It helped to show that some bacteria can swim like fish.
It helped to show that some bacteria are just one cell.
It helped to show that cells can be created from thin air.
6.
(04.02 MC)

A scientist eliminated all living organisms in a jar of soup by heating it. He then left the soup jar uncovered for some days. After a few days, he saw molds in the soup. What most likely formed the mold? (5 points)
Mold spores present around the jar
Nonliving matter in the environment
Water molecules in the soup
Glass particles in the jar
7.
(04.02 LC)

A scientific theory is different than the way we use the word theory in common speech. Which of the following describes the way the term theory is used in everyday life? (5 points)
It explains how nature works.
It is supported by observation and testing.
It is supported by experimental results and data.
It is a random guess about how something happened.
8.
(04.02 MC)

Read the two statements given below.

Statement 1: Children knocked over the trash can while cycling
Statement 2: Plant cells generate from sunlight and chlorophyll

Which of the following best relates the statement to the correct type of theory? (5 points)
Both statements are about scientific theories.
Both statements are about everyday life theories.
Statement 1 is about an everyday life theory, and statement 2 is about a scientific theory.
Statement 1 is about a scientific theory, and statement 2 is about an everyday life theory.
9.
(04.03 LC)

Which number label represents the nucleus?
6
5
3
2
10.
(04.03 LC)

Which organelle provides protection and support to a cell? (5 points)
Cell wall
Cytoplasm
Nucleus
Ribosome
11.
(04.03 MC)

Plant cells and animal cells were observed under a microscope. The characteristics of two cells are listed below.

Cell X: Has chloroplast
Cell Y: Does not have a cell wall

Which statement about the two cells is correct? (5 points)
Cell X has a cell membrane.
Cell X has a small vacuole.
Cell Y has a large vacuole.
Cell Y has chloroplast.
12.
(04.03 MC)

What will most likely happen in the absence of a cell wall? (5 points)
Photosynthesis will not occur.
The cell will lose its shape and support.
Cellular respiration will not take place.
Substances will not move in and out of the cell.