All multi-celled organisms have 2,000 cells?

Description : In single celled organisms diffusion is sufficient to meet all their requirements of food, exchange of gases or removal of wastes but it is not in case of multicellular organisms. Explain the reason for this difference. -Biology

Last Answer : Unicellular organisms can absorb sufficient oxygen because of its complete contact with the atmosphere, but in multicellular organisms the rate of absorption and diffusion becomes very less because all ... of oxygen to sustain life processes which cannot be fulfilled by the process of diffusion.

What is the evidence that the first life on earth was simple, single-celled organisms?

Description : What is the evidence that the first life on earth was simple, single-celled organisms?

Last Answer : microfossils

How does the length of the history of life help to explain the evolutionary events of single-celled organisms to complex multicellular organisms like mammals?

Description : How does the length of the history of life help to explain the evolutionary events of single-celled organisms to complex multicellular organisms like mammals?

Last Answer : Not sure

What type of cells did multi cellular organisms arise?

Description : What type of cells did multi cellular organisms arise?

Last Answer : Need answer

Scavanger cells of alveoli celled :-

Description : Scavanger cells of alveoli celled :-

Last Answer : Scavanger cells of alveoli celled :- A. Melanophage B. Monocytes `//` Macrophage C. Dust cell D. Microglial cell

After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Description : After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Last Answer : mitosis and diffrentiation

What Multi cell living organisms have lived on earth for how many years?

Description : What Multi cell living organisms have lived on earth for how many years?

Last Answer : What is the answer ?

Mention the two methods of co-ordination of organ system in multi-cellular organisms.

Description : Mention the two methods of co-ordination of organ system in multi-cellular organisms.

Last Answer : Co-ordination of various organ systems in multi-cellular organisms is brought about in two ways a) Control by nervous system b) Control by endocrine system

single - celled eukaryotes are included in

Description : single - celled eukaryotes are included in

Last Answer : single - celled eukaryotes are included in A. Portista B. fungi C. Archaea D. Monera

Connecting link between protozoa and non-celled plants is :

Description : Connecting link between protozoa and non-celled plants is :

Last Answer : Connecting link between protozoa and non-celled plants is : A. Paramecium B. Euglena C. Amoeba D. Trypanosoma

Morula formed at the end of clearvage is …………… celled

Description : Morula formed at the end of clearvage is …………… celled

Last Answer : Morula formed at the end of clearvage is …………… celled A. 14 B. 16 C. 18 D. 20

Embryo at 16-celled stage is called

Description : Embryo at 16-celled stage is called

Last Answer : Embryo at 16-celled stage is called A. Morula B. Blastula C. Blastomere D. Gastrula.

Select the correct statement out of (a-d) (a) single celled spirulina can produce large quantities of food rich in protein, minerals and vitamins. (b)

Description : Select the correct statement out of (a-d) (a) single celled spirulina can produce large quantities of food rich in protein, minerals and vitamins. (b)

Last Answer : Select the correct statement out of (a-d) (a) single celled spirulina can produce large quantities of food rich in ... d C. b,c and d D. a and b

Are there some many celled algae?

Description : Are there some many celled algae?

Last Answer : Many but not all algae is multicellular.

In what ways if any does a single celled organism differ from its parent?

Description : In what ways if any does a single celled organism differ from its parent?

Last Answer : In what ways, if any, does a single-celled organism differ from its parents?

What pathogen is a single celled microorganism?

Description : What pathogen is a single celled microorganism?

Last Answer : What is the answer ?

Is an insect single celled?

Description : Is an insect single celled?

Last Answer : No.

What is Yeast that makes bread rise is a type of single celled?

Description : What is Yeast that makes bread rise is a type of single celled?

Last Answer : Need answer

The archesporium of ovule is (a) Single celled terminal (b) Single celled central (c) Single celled hypodermal (d) Single celled lateral Ans. (c) .....................................................--------------------------------.................................................................... Botany. Model Paper for Various Medical Entrance Examinations 1. Which is correct statement? (1) Seed can not be formed after on fertilization (2) Seed is formed after one fertilization (3) Seed is formed before double fertilization (4) Fruit is produced after double fertilization

Description : The archesporium of ovule is (a) Single celled terminal (b) Single celled central (c) Single celled hypodermal (d) Single celled lateral Ans. (c) ..................... ... formed after one fertilization (3) Seed is formed before double fertilization (4) Fruit is produced after double fertilization

Last Answer : Ans. ((c))

The biggest single-celled organism is – (1) Yeast (2) Acetabularia (3) Acetobacter (4) Amoeba

Description : The biggest single-celled organism is – (1) Yeast (2) Acetabularia (3) Acetobacter (4) Amoeba

Last Answer : (4) Amoeba Explanation: Researchers, in October 2011, found "giant amoebas" (Xenophyophores) beneath the surface of the Pacific in the Mariana Trench. At more than four inches in length, they are the largest single-celled organism on Earth. They are found exclusively in the deep sea.

Identify the human developmental stage shown as well as the related right place of its occurrence in a normal pregnant woman and select the right option for the two, together. Developmental Site of occurrence stage (a) Late morula – Middle part of Fallopian tube (b) Blastula – End part of Fallopian tube (c) Blastocyst – Uterine wall (d) 8-celled morula – Starting point of Fallopian tube

Description : Identify the human developmental stage shown as well as the related right place of its occurrence in a normal pregnant woman and select the right option for the two, together. Developmental Site of ... tube (c) Blastocyst - Uterine wall (d) 8-celled morula - Starting point of Fallopian tube

Last Answer : (c) Blastocyst – Uterine wall

Which one of the following statements is wrong? (a) When pollen is shed at two-celled stage, double fertilisation does not take place. (b) Vegetative cell is larger than generative cell. (c) Pollen grains in some plants remain viable for months. (d) Intine is made up of cellulose and pectin.

Description : Which one of the following statements is wrong? (a) When pollen is shed at two-celled stage, double fertilisation does not take place. (b) Vegetative cell is larger than generative cell. (c) Pollen grains in some plants remain viable for months. (d) Intine is made up of cellulose and pectin.

Last Answer : (a) When pollen is shed at two-celled stage, double fertilisation does not take place.

Male gametophyte of angiosperms is shed at (a) four celled pollen grain (b) three celled pollen grain (c) microspore mother cell (d) anther.

Description : Male gametophyte of angiosperms is shed at (a) four celled pollen grain (b) three celled pollen grain (c) microspore mother cell (d) anther.

Last Answer : b) three celled pollen grain

Single-celled eukaryotes are included in (a) protista (b) fungi (c) archaea (d) monera.

Description : Single-celled eukaryotes are included in (a) protista (b) fungi (c) archaea (d) monera.

Last Answer : (a) protista

Which group includes single celled protozoa and algae? a. Bacteria b. Archaea c. Fungi d. Protista

Description : Which group includes single celled protozoa and algae? a. Bacteria b. Archaea c. Fungi d. Protista

Last Answer : d. Protista

Embryo sac of angiosperm is : a) 6-celled 8-nucleate b) 7-celled 8-nucleate c)8-celled 7- nucleate d)7-celled 7-nucleate

Description : Embryo sac of angiosperm is : a) 6-celled 8-nucleate b) 7-celled 8-nucleate c)8-celled 7- nucleate d)7-celled 7-nucleate

Last Answer : Ans: b) 7-celled 8-nucleate

Which one of the following statements is wrong?a)Pollen grains in some plants remain viable for monthsb)Intine is made up of cellulose and pectinc)When pollen is shed at two-celled state, double fertilization does not take placed)Vegetative cell is larger than generative cell

Description : Which one of the following statements is wrong?a)Pollen grains in some plants remain viable for monthsb)Intine is made up of cellulose and pectinc)When pollen is shed at two-celled state, double fertilization does not take placed)Vegetative cell is larger than generative cell

Last Answer : c)When pollen is shed at two-celled state, double fertilization does not take place

Single celled laticifers are called as

Description : Single celled laticifers are called as

Last Answer : Single celled laticifers are called as – Non-articulated laticifer

One-celled algae enclosed in minute two-part silic shells are called: a) dinoflagellates (pron: die-no-flaj-el-ates) b) coelenterates (pron: sell-en-ter-ates) c) annelids d) diatoms

Description : One-celled algae enclosed in minute two-part silic shells are called: a) dinoflagellates (pron: die-no-flaj-el-ates) b) coelenterates (pron: sell-en-ter-ates) c) annelids d) diatoms

Last Answer : ANSWER: D -- DIATOMS

The biggest single-celled organism is (1) Yeast (2) Acetabularia (3) Acetobacter (4) Amoeba

Description : The biggest single-celled organism is (1) Yeast (2) Acetabularia (3) Acetobacter (4) Amoeba

Last Answer : Amoeba

Can you believe that there are living organisms on the Earth that are over 5,000 years old?

Description : Can you believe that there are living organisms on the Earth that are over 5,000 years old?

Last Answer : answer:First, I do. It's life anyway, anything can happen. And as long as the age of an organism is within the Earth's age, the organism can stand a chance of living so long. Moreover, it' ... of living for a very long time (one tree actually outlives a turtle). Second, where is the source?

Enzymes are(A) Proteins with high molecular weight (around 10,000)(B) Derived from living organisms(C) Catalyst for temperature sensitive reactions(D) All (A), (B) and (C)

Description : Enzymes are (A) Proteins with high molecular weight (around 10,000) (B) Derived from living organisms (C) Catalyst for temperature sensitive reactions (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Read the following (A-D) statements. A. It is made of more than one layer (multi-layered) of cells. B. It has a limited role in secretion and absorpti

Description : Read the following (A-D) statements. A. It is made of more than one layer (multi-layered) of cells. B. It has a limited role in secretion and absorpti

Last Answer : Read the following (A-D) statements. A. It is made of more than one layer (multi-layered) of cells. B. ... cavity. A. Four B. Three C. Two D. One

How do the cells of fungi differ from other organisms? -Biology

Description : How do the cells of fungi differ from other organisms? -Biology

Last Answer : answer:

$ Nucleus was discovered by Robert Brown ! Large sized organisms have large sized cells.

Description : $ Nucleus was discovered by Robert Brown ! Large sized organisms have large sized cells.

Last Answer : $ Nucleus was discovered by Robert Brown ! Large sized organisms have large sized cells. A. If both As and ... is wrong D. If both As and R are wrong.

$ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Description : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Last Answer : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic ... D. If both As and R are wrong.

Write information about the instrument which is used for observing smaller organisms or cells.

Description : Write information about the instrument which is used for observing smaller organisms or cells.

Last Answer : Write information about the instrument which is used for observing smaller organisms or cells.

In multicellular organisms groups of cells that work together are called?

Description : In multicellular organisms groups of cells that work together are called?

Last Answer : Need answer

What are All of the chemical reactions in an organism's cells are called?

Description : What are All of the chemical reactions in an organism's cells are called?

Last Answer : chemotrophy

What organisms are made up of cells?

Description : What organisms are made up of cells?

Last Answer : Plant cells form, of course, all types of plants and roots, butalso form vegetables and fruits and grains. Any organisms that areplants are made up of plant cells. They all belong to the ... organisms. Someexamples of these are flowers, grass, trees, corn, wheat, vines,weeds, and shrubs.

All multi-celled organisms have 2,000 cells?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Answer :

Please log in or register to add a comment.

Related questions