11712 + Interview Questions in Biology Page 91 InterviewSolution

4501.	Difference between embryo and zygote.
Answer» Difference between embryo and zygote.

Discussion

4502.	Name the fluid surrounding the developing embryo.
Answer» Name the fluid surrounding the developing embryo.

Discussion

4503.	What are different ways in which individuals with a particular trait may increase in a population? [3 MARKS]
Answer» What are different ways in which individuals with a particular trait may increase in a population? [3 MARKS]

Discussion

4504.	Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them, (a) Foetus. - Where is it contained ? - How does it doffer from embryo ? (b) Hyaluronidase. - Is it an enzyme or simply a protein ? - What is its function ? (c) Morula. -What is this stage ? - Name the stage which comes next to it? (d) Amniotic fluid. - Where is it found ? - What are its functions ? (e) Placenta. - What are the two sources that form placenta ? - Name any two main substances which pass from foetus to mother through placenta. - Name any two hormones it produces. (f) Implantation. - The development stage that undergoes this process. - The approximate time after fertilisation, when it occurs.
Answer» Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them, (a) Foetus. - Where is it contained ? - How does it doffer from embryo ? (b) Hyaluronidase. - Is it an enzyme or simply a protein ? - What is its function ? (c) Morula. -What is this stage ? - Name the stage which comes next to it? (d) Amniotic fluid. - Where is it found ? - What are its functions ? (e) Placenta. - What are the two sources that form placenta ? - Name any two main substances which pass from foetus to mother through placenta. - Name any two hormones it produces. (f) Implantation. - The development stage that undergoes this process. - The approximate time after fertilisation, when it occurs.

4504.

Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them, (a) Foetus. - Where is it contained ? - How does it doffer from embryo ? (b) Hyaluronidase. - Is it an enzyme or simply a protein ? - What is its function ? (c) Morula. -What is this stage ? - Name the stage which comes next to it? (d) Amniotic fluid. - Where is it found ? - What are its functions ? (e) Placenta. - What are the two sources that form placenta ? - Name any two main substances which pass from foetus to mother through placenta. - Name any two hormones it produces. (f) Implantation. - The development stage that undergoes this process. - The approximate time after fertilisation, when it occurs.

Answer»

Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them,

(a) Foetus.

- Where is it contained ?

- How does it doffer from embryo ?

(b) Hyaluronidase.

- Is it an enzyme or simply a protein ?

- What is its function ?

(c) Morula.

-What is this stage ?

- Name the stage which comes next to it?

(d) Amniotic fluid.

- Where is it found ?

- What are its functions ?

(e) Placenta.

- What are the two sources that form placenta ?

- Name any two main substances which pass from foetus to mother through placenta.

- Name any two hormones it produces.

(f) Implantation.

- The development stage that undergoes this process.

- The approximate time after fertilisation, when it occurs.

Discussion

4505.	The steps involved in making a slide of epidermal peel of leaf are given as follows :I. Pull out a thin peel from the lower surface of the leafII. Place a drop of glycerine on the slideIII. Stain the peel in safraninIV. Place the stained peel on the glycerineV. Remove the extra stain by washing with waterVI. Place the coverslip over the peelWhich one is the correct sequence of steps to be followed?(1) I, II, III, IV, V, VI(2) I, III, V, II, IV, VI(3) I, III, IV, II, V, VI(4) I, II, IV, III,V, VI
Answer» The steps involved in making a slide of epidermal peel of leaf are given as follows : I. Pull out a thin peel from the lower surface of the leaf II. Place a drop of glycerine on the slide III. Stain the peel in safranin IV. Place the stained peel on the glycerine V. Remove the extra stain by washing with water VI. Place the coverslip over the peel Which one is the correct sequence of steps to be followed? (1) I, II, III, IV, V, VI (2) I, III, V, II, IV, VI (3) I, III, IV, II, V, VI (4) I, II, IV, III,V, VI

Discussion

4506.	Question 27 It is said, “CO2 contributes to global warming.” Explain.
Answer» Question 27 It is said, “ $C O_{2}$ contributes to global warming.” Explain.

Discussion

4507.	What do plant excret
Answer» What do plant excret

Discussion

4508.	The correct order of steps occurring in nutrition in animals is : (a)Ingestion → Absorption → Digestion → Assimilation → Egestion (b)Ingestion → Digestion → Assimilation → Absorption → Egestion (c)Ingestion → Digestion → Absorption → Assimilation → Egestion (d) Ingestion → Assimilation → Digestion → Absorption → Egestion
Answer» The correct order of steps occurring in nutrition in animals is : (a)Ingestion $\to$ Absorption $\to$ Digestion $\to$ Assimilation $\to$ Egestion (b)Ingestion $\to$ Digestion $\to$ Assimilation $\to$ Absorption $\to$ Egestion (c)Ingestion $\to$ Digestion $\to$ Absorption $\to$ Assimilation $\to$ Egestion (d) Ingestion $\to$ Assimilation $\to$ Digestion $\to$ Absorption $\to$ Egestion

4508.

The correct order of steps occurring in nutrition in animals is : (a)Ingestion → Absorption → Digestion → Assimilation → Egestion (b)Ingestion → Digestion → Assimilation → Absorption → Egestion (c)Ingestion → Digestion → Absorption → Assimilation → Egestion (d) Ingestion → Assimilation → Digestion → Absorption → Egestion

Answer»

The correct order of steps occurring in nutrition in animals is :

(a)Ingestion $\to$ Absorption $\to$ Digestion $\to$ Assimilation $\to$ Egestion
(b)Ingestion $\to$ Digestion $\to$ Assimilation $\to$ Absorption $\to$ Egestion

(c)Ingestion $\to$ Digestion $\to$ Absorption $\to$ Assimilation $\to$ Egestion
(d) Ingestion $\to$ Assimilation $\to$ Digestion $\to$ Absorption $\to$ Egestion

Discussion

4509.	If genetically engineered human becomes able to run long distances with high speed at high altitudes, which of the following would not help?
Answer» If genetically engineered human becomes able to run long distances with high speed at high altitudes, which of the following would not help?

Discussion

4510.	Osmotic pressure (in atm) of a solution containing 5.55g of NaCl in 1L of aqueous solution at 300K will be
Answer» Osmotic pressure (in atm) of a solution containing 5.55g of NaCl in 1L of aqueous solution at 300K will be

Discussion

4511.	What is placenta? Mention its role during pregnancy?
Answer» What is placenta? Mention its role during pregnancy?

Discussion

4512.	What all strategies were employed by forest officer A.K.Banerjee for getting the village people involved to help in the protection of 1,272 hectares of badly degraded sal forest?
Answer» What all strategies were employed by forest officer A.K.Banerjee for getting the village people involved to help in the protection of 1,272 hectares of badly degraded sal forest?

Discussion

4513.	Question 14 Wheat dough if left in the open, after a few days, starts to emit a foul smell and becomes unfit for use. Give reason.
Answer» Question 14 Wheat dough if left in the open, after a few days, starts to emit a foul smell and becomes unfit for use. Give reason.

Discussion

4514.	Which of the following process needs the involvement of energy?
Answer» Which of the following process needs the involvement of energy?

Discussion

4515.	The enzyme carbonic anhydrase required for carbon dioxide transport is found in
Answer» The enzyme carbonic anhydrase required for carbon dioxide transport is found in

Discussion

4516.	Identify the process where root pressure is not involved - A. Oozing out of sap from the cut end of stem. B. Loss of water vapor from the aerial parts of plant. C. Reestablishment of continuity of water column in the xylem which often break due to tension. D. Water loss in liquid phase from vein endings of leaves.
Answer» Identify the process where root pressure is not involved - A. Oozing out of sap from the cut end of stem. B. Loss of water vapor from the aerial parts of plant. C. Reestablishment of continuity of water column in the xylem which often break due to tension. D. Water loss in liquid phase from vein endings of leaves.

Discussion

4517.	In plants, for the formation of pollen grain and ovules, would mitosis or meiosis occur?
Answer» In plants, for the formation of pollen grain and ovules, would mitosis or meiosis occur?

Discussion

4518.	If a child has O blood group and the father has B blood group, then the genotype of the father would be:
Answer» If a child has O blood group and the father has B blood group, then the genotype of the father would be:

Discussion

4519.	The animals of cold countries have relatively shorter and poorly developed ears, eyes, hairs and other phenotypic characters. This is known by which law?
Answer» The animals of cold countries have relatively shorter and poorly developed ears, eyes, hairs and other phenotypic characters. This is known by which law?

Discussion

4520.	What is hydrotropism in plants?
Answer» What is hydrotropism in plants?

Discussion

4521.	what is the most important characteristic to be considered while classifying an organism
Answer» what is the most important characteristic to be considered while classifying an organism

Discussion

4522.	Which of the following is/are responsible for refraction and focusing?
Answer» Which of the following is/are responsible for refraction and focusing?

Discussion

4523.	Explain the process of urine formation that takes place in the renal corpuscle.
Answer» Explain the process of urine formation that takes place in the renal corpuscle.

Discussion

4524.	Your neighboring uncle has been diagnosed with hypertension. what should he do to keep hsi blood pressure within normal range?
Answer» Your neighboring uncle has been diagnosed with hypertension. what should he do to keep hsi blood pressure within normal range?

Discussion

4525.	answer the following questions:- 1.explain dark reaction 2. explain light reaction 3. explain nutrition in plants 4. explain nutrition in animals 5. Explain the terms photoautotrophic and chemoautotrophic modes of nutrition
Answer» answer the following questions:- 1.explain dark reaction 2. explain light reaction 3. explain nutrition in plants 4. explain nutrition in animals 5. Explain the terms photoautotrophic and chemoautotrophic modes of nutrition

4525.

answer the following questions:- 1.explain dark reaction 2. explain light reaction 3. explain nutrition in plants 4. explain nutrition in animals 5. Explain the terms photoautotrophic and chemoautotrophic modes of nutrition

Answer»

answer the following questions:-

1.explain dark reaction

2. explain light reaction

3. explain nutrition in plants

4. explain nutrition in animals

5. Explain the terms photoautotrophic and chemoautotrophic modes of nutrition

Discussion

4526.	Name the two stages in photosynthesis.
Answer» Name the two stages in photosynthesis.

Discussion

4527.	Solve the inequation : –3 < 3 – 2 < 9; ε R. Represent the solution on a number line.
Answer» Solve the inequation : –3 < 3 – 2 < 9; ε R. Represent the solution on a number line.

Discussion

4528.	In a sample of organisms consisting of 10AA, 15Aa and 4aa individuals, what are the allele frequencies in this sample?
Answer» In a sample of organisms consisting of 10AA, 15Aa and 4aa individuals, what are the allele frequencies in this sample?

Discussion

4529.	What is oxygen depletion? What is its effect? [3 MARKS]
Answer» What is oxygen depletion? What is its effect? [3 MARKS]

Discussion

4530.	The amount of DNA in product of meiosis II is1: equal to products of meiosisI2: one fourth of G1 phase3: half of synthesis S phase4: one fourth of G2 phase
Answer» The amount of DNA in product of meiosis II is 1: equal to products of meiosisI 2: one fourth of G1 phase 3: half of synthesis S phase 4: one fourth of G2 phase

Discussion

4531.	When a potted plant is flooded with water, the magnitude of root pressure _______.
Answer» When a potted plant is flooded with water, the magnitude of root pressure _______.

Discussion

4532.	Asexual reproduction takes place through budding in:
Answer» Asexual reproduction takes place through budding in:

Discussion

4533.	(a) Name the hormones secreted by the following endocrine glands : (i) Thyroid gland (ii) Parathyroid (iii) Pancreas (iv) Adrenal glands (b) Write the functions of testosterone and oestrogen hormones.
Answer» (a) Name the hormones secreted by the following endocrine glands : (i) Thyroid gland (ii) Parathyroid (iii) Pancreas (iv) Adrenal glands (b) Write the functions of testosterone and oestrogen hormones.

4533.

(a) Name the hormones secreted by the following endocrine glands : (i) Thyroid gland (ii) Parathyroid (iii) Pancreas (iv) Adrenal glands (b) Write the functions of testosterone and oestrogen hormones.

Answer»

(a) Name the hormones secreted by the following endocrine glands :

(i) Thyroid gland (ii) Parathyroid (iii) Pancreas (iv) Adrenal glands

(b) Write the functions of testosterone and oestrogen hormones.

Discussion

4534.	What facilitates the movement of water from soil to roots of plants?
Answer» What facilitates the movement of water from soil to roots of plants?

Discussion

4535.	Do tetracycloethylene(C6N4) have a closed chain structure or does it exist ony as open chain structure?
Answer» Do tetracycloethylene(C6N4) have a closed chain structure or does it exist ony as open chain structure?

Discussion

4536.	Identify the correct set of statements related to the movement of substances through vascular tissues. I. Xylem mainly transports water, minerals salts and also organic solutes. II. Phloem mainly translocates a variety of organic solutes and also inorganic solutes. III. Xylem transports substances from roots to aerial parts of the plants. IV. Phloem transports substances bidirectionally.
Answer» Identify the correct set of statements related to the movement of substances through vascular tissues. I. Xylem mainly transports water, minerals salts and also organic solutes. II. Phloem mainly translocates a variety of organic solutes and also inorganic solutes. III. Xylem transports substances from roots to aerial parts of the plants. IV. Phloem transports substances bidirectionally.

4536.

Identify the correct set of statements related to the movement of substances through vascular tissues. I. Xylem mainly transports water, minerals salts and also organic solutes. II. Phloem mainly translocates a variety of organic solutes and also inorganic solutes. III. Xylem transports substances from roots to aerial parts of the plants. IV. Phloem transports substances bidirectionally.

Answer»

Identify the correct set of statements related to the movement of substances through vascular tissues.

I. Xylem mainly transports water, minerals salts and also organic solutes.

II. Phloem mainly translocates a variety of organic solutes and also inorganic solutes.

III. Xylem transports substances from roots to aerial parts of the plants.

IV. Phloem transports substances bidirectionally.

Discussion

4537.	Plant height and its growth is regulated by hormones. Hormone production is controlled by ___________.
Answer» Plant height and its growth is regulated by hormones. Hormone production is controlled by ___________.

Discussion

4538.	What are the conditions of Keto-Enol Tautomerism ?
Answer» What are the conditions of Keto-Enol Tautomerism ?

Discussion

4539.	What happens when a body lacks vitamin A and vitamin B?
Answer» What happens when a body lacks vitamin A and vitamin B?

Discussion

4540.	What is a cardiac cycle? Note down the steps involved in it.
Answer» What is a cardiac cycle? Note down the steps involved in it.

Discussion

4541.	If addition of non volatile solute in water decreases its vapour pressure by 20%. What should be its molality?
Answer» If addition of non volatile solute in water decreases its vapour pressure by 20%. What should be its molality?

Discussion

4542.	Give the general characteristics of phylum Mollusca.
Answer» Give the general characteristics of phylum Mollusca.

Discussion

4543.	Why do illusions occur?
Answer» Why do illusions occur?

Discussion

4544.	Who is the direct ancestor of homosapiens?
Answer» Who is the direct ancestor of homosapiens?

Discussion

4545.	Name the substance that is oxidized in the body during respiration?
Answer» Name the substance that is oxidized in the body during respiration?

Discussion

4546.	Which among the following is / are true regarding the theory of "Use and disue"?
Answer» Which among the following is / are true regarding the theory of "Use and disue"?

Discussion

4547.	Amplification and transmission of the vibrations received by tympanum into the inner ear are done by:
Answer» Amplification and transmission of the vibrations received by tympanum into the inner ear are done by:

Discussion

4548.	Draw a diagram of the human excretory system and label the various parts.
Answer» Draw a diagram of the human excretory system and label the various parts.

Discussion

4549.	why Red Bull or any other energy drink is not recommended for pregnant Or lactating women?
Answer» why Red Bull or any other energy drink is not recommended for pregnant Or lactating women?

Discussion

4550.	What does the diagram given below represents? What is its function?
Answer» What does the diagram given below represents? What is its function?

Discussion

Explore topic-wise InterviewSolutions in .

Difference between embryo and zygote.

Name the fluid surrounding the developing embryo.

What are different ways in which individuals with a particular trait may increase in a population? [3 MARKS]

Question 27 It is said, “CO2 contributes to global warming.” Explain.

What do plant excret

If genetically engineered human becomes able to run long distances with high speed at high altitudes, which of the following would not help?

Osmotic pressure (in atm) of a solution containing 5.55g of NaCl in 1L of aqueous solution at 300K will be

What is placenta? Mention its role during pregnancy?

What all strategies were employed by forest officer A.K.Banerjee for getting the village people involved to help in the protection of 1,272 hectares of badly degraded sal forest?

Question 14 Wheat dough if left in the open, after a few days, starts to emit a foul smell and becomes unfit for use. Give reason.

Which of the following process needs the involvement of energy?

The enzyme carbonic anhydrase required for carbon dioxide transport is found in

In plants, for the formation of pollen grain and ovules, would mitosis or meiosis occur?

If a child has O blood group and the father has B blood group, then the genotype of the father would be:

The animals of cold countries have relatively shorter and poorly developed ears, eyes, hairs and other phenotypic characters. This is known by which law?

What is hydrotropism in plants?

what is the most important characteristic to be considered while classifying an organism

Which of the following is/are responsible for refraction and focusing?

Explain the process of urine formation that takes place in the renal corpuscle.

Your neighboring uncle has been diagnosed with hypertension. what should he do to keep hsi blood pressure within normal range?

answer the following questions:- 1.explain dark reaction 2. explain light reaction 3. explain nutrition in plants 4. explain nutrition in animals 5. Explain the terms photoautotrophic and chemoautotrophic modes of nutrition

Name the two stages in photosynthesis.

Solve the inequation : –3 &lt; 3 – 2 &lt; 9; ε R. Represent the solution on a number line.

In a sample of organisms consisting of 10AA, 15Aa and 4aa individuals, what are the allele frequencies in this sample?

What is oxygen depletion? What is its effect? [3 MARKS]

The amount of DNA in product of meiosis II is1: equal to products of meiosisI2: one fourth of G1 phase3: half of synthesis S phase4: one fourth of G2 phase

When a potted plant is flooded with water, the magnitude of root pressure _______.

Asexual reproduction takes place through budding in:

(a) Name the hormones secreted by the following endocrine glands : (i) Thyroid gland (ii) Parathyroid (iii) Pancreas (iv) Adrenal glands (b) Write the functions of testosterone and oestrogen hormones.

What facilitates the movement of water from soil to roots of plants?

Do tetracycloethylene(C6N4) have a closed chain structure or does it exist ony as open chain structure?

Plant height and its growth is regulated by hormones. Hormone production is controlled by ___________.

What are the conditions of Keto-Enol Tautomerism ?

What happens when a body lacks vitamin A and vitamin B?

What is a cardiac cycle? Note down the steps involved in it.

If addition of non volatile solute in water decreases its vapour pressure by 20%. What should be its molality?

Give the general characteristics of phylum Mollusca.

Why do illusions occur?

Who is the direct ancestor of homosapiens?

Name the substance that is oxidized in the body during respiration?

Which among the following is / are true regarding the theory of "Use and disue"?

Amplification and transmission of the vibrations received by tympanum into the inner ear are done by:

Draw a diagram of the human excretory system and label the various parts.

why Red Bull or any other energy drink is not recommended for pregnant Or lactating women?

What does the diagram given below represents? What is its function?

Solve the inequation : –3 < 3 – 2 < 9; ε R. Represent the solution on a number line.