Living Organisms Grow

Q.

Growth and reproduction are not mutually exclusive events in:

1. Wolffia

2. Peat moss

3. Amoeba

4. Tiger

Q. Growth in living organisms refers to

1. All of these
2. Increase in body mass
3. Increase in size
4. Increase in number of cells

Q. Choose the twin characters of growth.

1. Increase in mass

2. Decrease in mass

3. Increase in the number of individuals

4. Decrease in the number of individual

1. I and II
2. II and III
3. II and IV
4. I and III

Q.

Question 24:

Growth is one of the characteristic of all living organisms? Do unicellular organisms also show growth?

If so, what are the parameters?

Q. The processes that are involved in growth are:

1. Cell division
2. Cell enlargement
3. Secretion of apoplasmic substances
4. All of the above.

Q.

A ball of snow when rolled over snow increases in mass, volume and size. Is this comparable to growth as seen in living organisms? Why?

Q. Growth in living organisms refers to

1. Increase in body mass
2. Increase in size
3. Increase in number of cells
4. All of these

Q. Where does the apoplasmic growth take place?

1. Cell walls and cell junctions
2. Matrix and fibers of connective tissue
3. Cytoplasm
4. Both a and b

Q.

What are apoplasmic substances?

Q. Assertion :Living organisms show internal as well as external growth. Reason: Living organisms undergo the process known as accretion.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q.

In which of the following tissues is the matrix not a product of the synthesis of its cells?

1. Muscular tissue

2. Areolar tissue

3. Loose connective tissue

4. Adipose tissue

Q. Clinical death does not include:

1. Stopping of heartbeat
2. Stopping of pulse
3. Dilation of pupils
4. Stopping of brain activity

Q. The degenerative and irreversible changes in the organism is known as

1. Senescence
2. Ageing
3. Degradation
4. Maturation

Q. Choose the name of the condition with their specific description.

	Column I		Column II
A.	Palor mortis	I.	Blood settled in lower portions
B.	Livor mortis	II.	Prolonged contraction of muscles
C.	Algor mortis	III.	Paleness after death
D.	Rigor mortis	IV.	Body temperature reduction

1. A-I, B-II, C-III, D-IV
2. A-IV, B-III, C-II, D-I
3. A-III, B-I, C-IV, D-II
4. A-I, B-III, C-II, D-IV

Q. The process of internal growth in living organisms is known as:

1. Intussusception
2. Accretion
3. Extrinsic growth
4. Reproduction

Q.

Increase in the size along with mass using energy.

Q. What is meant by exogenous? endogenous origin?

Q. The processes that are involved in growth are:

1. Cell division
2. Cell enlargement
3. Secretion of apoplasmic substances
4. All of the above.

Q. Growth in living organisms occurs due to the synthesis of

1. both a) and b)
2. protoplasmic substance
3. apoplasmic substances
4. none of the above

Q. Reproduction in an organism is influenced by

1. Habitat
2. Internal Phsiology
3. Genes
4. All

Q. Rigor Mortis was first noticed in?

1. Limbs
2. Neck
3. Jaw
4. Forehead

Q. ______ substances are components of living matter and _____ are non-living substances formed by cells.

1. protoplasmic, apoplasmic
2. apoplasmic, protoplasmic
3. intussusception, accretion
4. accretion, intussusception

Q.

tell whether these are unicellular or multicellular and about which ones are prokaryotic and eukaryotic---

eg-- bacteria is unicellular prokaryotic

algae , protozoan, fungi, slime mold,

Q. Define Rigor Mortis.

Q. The process of internal growth in living organisms is known as:

1. Intussusception
2. Extrinsic growth
3. Accretion
4. Reproduction

Q. Go through the following statements and then select correct option(s) for prokaryotic cells.
I. They are generally smaller than eukaryotic cells.
II. They multiply more rapidly than the eukaryotic cells.
III. They are represented by bacteria. B G.A. mycoplasma and PPLO(Pleuropneumonia like organism)

1. All
2. Only III
3. II and III
4. I and III

Q. How is rigor mortis happed?

Q. Incorrect about geometrical growth

1. After mitosis both daughter cells retain the capacity of division
2. Growth pattern follows sigmoid curve
3. Less common than arithmetic growth in the plants
4. Growth rapidly increases

Q. Will geographical isolation be major factor in the separation of an organism that reproduces asexually? Why or why not?

Q. Growth in living organisms occurs due to the synthesis of

1. both a) and b)
2. protoplasmic substance
3. apoplasmic substances
4. none of the above