.Hammerling’s experiments of Acetabularia involved
exchanging
(a) cytoplasm (b) nucleus
(c) rhizoid and stalk (d) gametes.

1 Answer

Answer :

c) rhizoid and stalk

Related questions

Description : .Acetabularia used in Hammerling’s nucleocytoplasmic experiments is (a) unicellular fungus (b) multicellular fungus (c) unicellular uninucleate green algae (d) unicellular multinucleate green algae.

Last Answer : (c) unicellular uninucleate green algae

Description : .Experiments on Acetabularia by Hammerling proved the role of (a) cytoplasm in controlling differentiation (b) nucleus in heredity (c) chromosomes in heredity (d) nucleo-cytoplasmic ratio.

Last Answer : (b) nucleus in heredity

Description : What is the function of the moss's rhizoid?

Last Answer : To obtain water.

Description : What is the function of the moss's rhizoid?

Last Answer : To obtain water.

Description : What is the fate of the male gametes discharged in the synergid? (a) One fuses with the egg and other fuses with central cell nuclei. (b) One fuses with the egg, other(s) degenerates in the synergid. (c) All fuse with the egg. (d) One fuses with the egg, other(s) fuse(s) with synergid nucleus.

Last Answer : (a) One fuses with the egg and other fuses with central cell nuclei.

Description : $ Acetabularia is the largest sized single called green algra. ! PPLO is the smallest sized prokaryote.

Last Answer : $ Acetabularia is the largest sized single called green algra. ! PPLO is the smallest sized prokaryote. A. ... wrong D. If both As and R are wrong.

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.

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

Last Answer : Amoeba

Description : The breakdown of pyruvate to give carbon dioxide, water and energy takes place in (i) cytoplasm (ii) mitochondria (iii) chloroplast (iv) nucleus -Biology

Last Answer : The break down of pyruvate to give carbon dioxide, energy and water takes place in the presence of oxygen and is termed as aerobic respiration. This process takes place in the mitochondria of a cell.

Description : Assertion (A) `:` Replication and transcription occur in the nucleus but translation occurs in the cytoplasm. Reason (R ) `:` m-RNA is transferred fro

Last Answer : Assertion (A) `:` Replication and transcription occur in the nucleus but translation occurs in the ... D. If both assertion and reason are false.

Description : In which of the following animal clevage divisions are restricted to a small part of cytoplasm & nucleus in animal pole of egg ?

Last Answer : In which of the following animal clevage divisions are restricted to a small part of cytoplasm & nucleus in ... . Cockroach B. Frog C. Chick D. Rabbit

Description : Assertion: Nucleus controls the metabolic activitie of cytoplasm. Reason: Nucleus synthesizes enzymes and send them to cytoplasm to control the activi

Last Answer : Assertion: Nucleus controls the metabolic activitie of cytoplasm. Reason: Nucleus synthesizes enzymes and ... If both Assertion & Reason are false.

Description : What separate the nucleus and cytoplasm?

Last Answer : Nuclear envelope

Description : Which of the following statements is correct? (A) a nucleo protein usually contain deoxy sugars of the hexose type (B) Nucleoproteins are usually absent from the cytoplasm (C) Nucleoproteins usually are present in the nucleus only (D) Nucleoproteins usually occur in the nucleus and cytoplasm

Last Answer : Answer : D

Description : Which one is the heaviest particulate component of the cell? (A) Nucleus (B) Mitochondria (C) Cytoplasm (D) Golgi apparatus

Last Answer : A

Description : An important step in protein synthesis is transcription. Which of the following statement(s) is/are true concerning this process? a. The first step in gene transcription involves separating the double helix ... nucleus to the cytoplasm d. Only one protein can be produced from an initial mRNA strand

Last Answer : Answer: c Transcription of a gene begins at an initiation site associated with a specific DNA sequence, termed a promoter region. After binding to DNA, the RNA polymerase opens up a short ... different proteins from the same gene. mRNA is exported from the nucleus only after processing is complete

Description : The role of transfer RNS (IRNA) is to (a) Transfer mRNA from the nucleus to the cytoplasm (b) Carry amino acids from the cytoplasm to the nucleus (c) Carry the newly synthesised protein to its site of function in the cell (d) Transport amino acids to ribosomes

Last Answer : Ans:(d)

Description : Just as the division of cytoplasm is called cytokinesis, the division of nucleus is called (a) Heterosis (b) Mitosis (c) Meiosis (d) Karyokinesis

Last Answer : Ans:(d)

Description : The DNA of cell is mainly present in B A. Cytoplasm B. Nucleus C. Rough Endoplasmic reticulum D. Lysosomes

Last Answer : Nucleus

Description : Antigens are present (a) inside the cytoplasm (b) on nuclear membrane (c) inside the nucleus (d) on cell surface.

Last Answer : (d) on cell surface.

Description : DNA is mainly found in (a) nucleolus (b) nucleus only (c) cytoplasm only (d) none of these

Last Answer : b) nucleus only

Description : Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with Components : (i) Cristae of mitochondria (ii) Inner membrane of mitochondria (iii) Cytoplasm (iv) Smooth endoplasmic ... viii) (vi) (c) (vi) (v) (iv) (vii) (d) (v) (i) (iii) (ii)

Last Answer : (a) (v) (iv) (viii) (iii)

Description : The main area of various types of activities of a cell is (a) plasma membrane (b) mitochondrion (c) cytoplasm (d) nucleus.

Last Answer : (c) cytoplasm

Description : An organised and differentiated cellular structure having cytoplasm but no nucleus is (a) vessels (b) xylem parenchyma (c) sieve tubes (d) tracheids.

Last Answer : (c) sieve tubes

Description : An organised and differentiated cellular structure having cytoplasm but no nucleus is (a) vessels (b) xylem parenchyma (c) sieve tubes (d) tracheids.

Last Answer : (c) sieve tubes

Description : Which of the following is not true for prokaryotic organism? A.Nucleus is not bounded by nuclear membrane B.Chromosomes does not contain histones C.80S ribosomes are distributed in cytoplasm D.Cell wall contains peptidoglycan as one of the major component

Last Answer : C.80S ribosomes are distributed in cytoplasm

Description : Which of the following is not true for prokaryotic organism? A- Nucleus is not bounded by nuclear membrane B- Chromosomes does not contain histones C- 80S ribosomes are distributed in cytoplasm D- Cell wall contains peptidoglycan as one of the major component

Last Answer : 80S ribosomes are distributed in cytoplasm

Description : low HGB low PLT and high WBC , peripheral smear shows blast cell with large nucleus and scant cytoplasm and some nucleoli -- positive meyloperoxidase test and negative esterase , DDx: - Acute lymphocytic - Acute myelocytic - Acute monocytic

Last Answer : Acute myelocytic

Description : The glucocorticoid receptor is located: A. On the outer surface of the cell membrane B. On the inner surface of the cell membrane C. In the cytoplasm D. Inside the nucleus

Last Answer : C. In the cytoplasm

Description : Which one is the heaviest particulate component of the cell? (A) Nucleus (B) Mitochondria (C) Cytoplasm (D) Golgi apparatus

Last Answer : (A) Nucleus

Description : Cells are commonly studied in the lab. If you were examining various unlabelled slides of cells under the microscope, you could tell if the cell was from a plant by the presence of (A) A nucleus (B) A cell membrane (C) Cytoplasm (D) A cell wall

Last Answer : (D) A cell wall

Description : All the following correctly describe the intermediate 3-OH-3-methyl glutaryl CoA except (A) It is generated enzymatically in the mitochondrial matrix (B) It is formed in the cytoplasm (C) It inhibits the first step in cholesterol synthesis (D) It is involved in the synthesis of ketone bodies

Last Answer : Answer : C

Description : All statements regarding 3-OH-3 methyl glutaryl CoA are true except (A) It is formed in the cytoplasm (B) Required in ketogenesis (C) Involved in synthesis of Fatty acid (D) An intermediate in cholesterol biosynthesis

Last Answer : Answer : B

Description : Which of the following statements about inclusion bodies is incorrect? (a) They are not bound by any membrane. (b) These are involved in ingestion of food particles. (c) They lie free in the cytoplasm. (d) These represent reserve material in cytoplasm.

Last Answer : (b) These are involved in ingestion of food particles

Description : Why is it Tengo un libro para ti instead of Tengo un libro por ti? Isn't por used for exchanges? The sentence Tengo un libro por ti indicates that I will give you something and giving is exchanging, right? Please help.

Last Answer : Exchange means trade or swap: you give them something and they give you something back for it. It's not a gift, its one thing traded for another: I give you the book and you give me a scarf. So maybe ... a gift. I don't know the Spanish rules at all, but I can see that you're misusing exchange.

Description : A car crashed into a pianist's car while taking a turn on a intersection. While exchanging insurances, what did the pianist say to the person? Format: That was ____ turn lad! Next time, ____ for cars while turning on an intersection! Now, I gotta get ____ to the studio for my piano recital! -Riddles

Last Answer : That was A-Sharp turn lad! Next time, B-Sharp for cars while turning on an intersection! Now, I gotta get Bach to the studio for my piano recital!

Description : Have you ever been sitting somewhere with someone in silence, just exchanging a few words, and yet leaving that person with the feeling that it was one of the most meaningful conversations of your life?

Last Answer : Yes. I could hardly explain, but I just felt like we were attuned to each other and understood me, even if I could barely tell him a few things.

Description : Hello, about half a year ago my galaxy A5 fell and the touch burst (not the lcd) and now the alarm clock woke me up but the display doesn't light up. Completely black, only the lower buttons respond ... same problem. So I don't think it was a display. Does anyone have any experience? Thanks a lot

Last Answer : Visit service.

Description : Why is it important for nations to have a system for exchanging from one currency to another?

Last Answer : Need answer

Description : Is a service that banks provide Exchanging money Loaning money Printing money Trading stocks?

Last Answer : Feel Free to Answer

Description : What practice of making contacts and exchanging information with other people groups or institutions is known as what?

Last Answer : Networking

Description : Electronic-commerce consists of: a. Selling and Buying b. Exchanging Services c. Trade conduction d. All the three

Last Answer : b. Exchanging Services

Description : An act of exchanging a thing with another thing as a part of a business is called ? 1. Business Exchange 2. Trade-off 3. Bidding 4. Tender 5. None of these

Last Answer : Trade-off

Description : Zeolite is a/an (A) Naturally occuring clay which is capable of exchanging cations (B) Abrasive material (C) Catalyst used in shift conversion (D) None of these

Last Answer : (A) Naturally occuring clay which is capable of exchanging cations

Description : Exchanging Wheat for Rice is the example of a. Indigenous Banking System b. Barter System c. Public Distribution System d. None of the above

Last Answer : b. Barter System

Description : Distance vector routing algorithm is a dynamic routing algorithm. The routing tables in distance vector routing algorithm are updated ........... (1) automatically (2) by server (3) by exchanging information with neighbour nodes. (4) with back up database

Last Answer : Answer: 3

Description : All the enzymes involved in the synthesis of cholesterol are found in (A) Mitochondria (B) Golgi apparatus (C) Nucleus (D) Endoplasmic reticulum and cytosol

Last Answer : Answer : D

Description : Organelles involved in photorespiration are (a) Mitochondria, chloroplasts and ribosomes (b) Mitochondria, Peroxisomes and chloroplasts (c) Mitochondria, nucleus and ribosomes (d) Mitochondria, proxisomes and glyoxisomes

Last Answer : Ans. ((b))

Description : Does "Jack and the giant bean stalk" teach that it is okay to kill and rob nobles?

Last Answer : answer:Snow White: breaking into someone's house is ok if you're pretty. Letting a stranger living in your house is ok if they are pretty, because beauty=goodness. The same goes for Goldilocks. One ... asleep girls. Taking someone's money/treasure is ok. They hid it for you. Do myths count too?