4255 + Interview Questions in Biology Page 42 InterviewSolution

2051.	I live in water, but I breathe through my lungs. Who am I?
Answer» I live in water, but I breathe through my lungs. Who am I?

Discussion

2052.	___ are pores in the leaf that allow gas exchange and the place where water vapour leaves the plant.
Answer» ___ are pores in the leaf that allow gas exchange and the place where water vapour leaves the plant.

Discussion

2053.	Why is plastic usage considered hazardous nowadays?
Answer» Why is plastic usage considered hazardous nowadays?

Discussion

2054.	Which of the following organisms live in both aquatic and terrestrial habitat during the course of its life?
Answer» Which of the following organisms live in both aquatic and terrestrial habitat during the course of its life?

Discussion

2055.	Identify the uncountable noun in the sentence. The doctor said that drinking a lot of water keeps our body hydrated and healthy.
Answer» Identify the uncountable noun in the sentence. The doctor said that drinking a lot of water keeps our body hydrated and healthy.

2055.

Identify the uncountable noun in the sentence. The doctor said that drinking a lot of water keeps our body hydrated and healthy.

Answer»

Identify the uncountable noun in the sentence.

The doctor said that drinking a lot of water keeps our body hydrated and healthy.

Discussion

2056.	What is the the meaning of hyperthyroidism
Answer» What is the the meaning of hyperthyroidism

Discussion

2057.	Iodine reacts with ____ in the food to give a blue-black colour.
Answer» Iodine reacts with ____ in the food to give a blue-black colour.

Discussion

2058.	Explain the different adaptations in aquatic plants with examples.
Answer» Explain the different adaptations in aquatic plants with examples.

Discussion

2059.	Name the categories of plastics
Answer» Name the categories of plastics

Discussion

2060.	Seed dispersal is necessary in order to prevent ___.
Answer» Seed dispersal is necessary in order to prevent ___.

Discussion

2061.	The skeleton of an animal found during excavations showed that it had broad and sharp teeth in front, and flat teeth at the back. What kind of food do you think the animal ate?
Answer» The skeleton of an animal found during excavations showed that it had broad and sharp teeth in front, and flat teeth at the back. What kind of food do you think the animal ate?

Discussion

2062.	Muscles in animals contract and expand for(a) digestion of food.(b) movement of body parts.(c) breathing.(d) all of these
Answer» Muscles in animals contract and expand for (a) digestion of food. (b) movement of body parts. (c) breathing. (d) all of these

Discussion

2063.	What are essential digestive elements.
Answer» What are essential digestive elements.

Discussion

2064.	Are there some plants that flower throughout the year and some others that show seasonal flowering?
Answer» Are there some plants that flower throughout the year and some others that show seasonal flowering?

Discussion

2065.	What is cytoskeleton and what its role in a cell
Answer» What is cytoskeleton and what its role in a cell

Discussion

2066.	How does tree shows capillarity when water rises to the stem
Answer» How does tree shows capillarity when water rises to the stem

Discussion

2067.	Human heart has:
Answer» Human heart has:

Discussion

2068.	Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually? [5 MARKS]
Answer» Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually? [5 MARKS]

Discussion

2069.	Name three types of root modifications with an example each. [3 MARKS]
Answer» Name three types of root modifications with an example each. [3 MARKS]

Discussion

2070.	Is mesoscopic physics part of microscopic physics ois separate domain or part?
Answer» Is mesoscopic physics part of microscopic physics ois separate domain or part?

Discussion

2071.	Some food chains end at herbivores. True or false?
Answer» Some food chains end at herbivores. True or false?

Discussion

2072.	Question 39Why do plant cells have an additional layer surrounding the cell membrane? What is this layer known as?
Answer» Question 39 Why do plant cells have an additional layer surrounding the cell membrane? What is this layer known as?

Discussion

2073.	Which of the following parts of the flower are shed after fertilisation?
Answer» Which of the following parts of the flower are shed after fertilisation?

Discussion

2074.	The compost produced by vermicomposting is dried in:
Answer» The compost produced by vermicomposting is dried in:

Discussion

2075.	Explain the structural difference between plastid and mitochondria.
Answer» Explain the structural difference between plastid and mitochondria.

Discussion

2076.	What is classification?
Answer» What is classification?

Discussion

2077.	Under which category of the three R's can we put "composting of food wastes"?
Answer» Under which category of the three R's can we put "composting of food wastes"?

Discussion

2078.	What do we understand by the term industrial ecology?
Answer» What do we understand by the term industrial ecology?

Discussion

2079.	What do you mean by Adulteration of food? Give two examples of Adulterants added to the food items.
Answer» What do you mean by Adulteration of food? Give two examples of Adulterants added to the food items.

Discussion

2080.	How long does it take for marigold/ rice/ wheat/ coconut/ mango plants to come to flower? In some plants, where flowering occurs more than once, what would you call the inter-flowering period- juvenile or mature?
Answer» How long does it take for marigold/ rice/ wheat/ coconut/ mango plants to come to flower? In some plants, where flowering occurs more than once, what would you call the inter-flowering period- juvenile or mature?

Discussion

2081.	Which of the following statement(s) is/are correct?Statement 1: Bacillus thuringiensis (Bt) is a species of bacteria that produces a protein called as ‘cry’ protein.Statement 2: Mycelium means proteinaceous infective particle.
Answer» Which of the following statement(s) is/are correct? Statement 1: Bacillus thuringiensis (Bt) is a species of bacteria that produces a protein called as ‘cry’ protein. Statement 2: Mycelium means proteinaceous infective particle.

Discussion

2082.	Kangaroo rats uses nasal counter current mechanism for conserving respiratory moisture as blood flows in opposite direction to that of the exhaled air as temperature of blood is quite low. But we know kangaroo rats are warm blooded animals so why there blood is cold?
Answer» Kangaroo rats uses nasal counter current mechanism for conserving respiratory moisture as blood flows in opposite direction to that of the exhaled air as temperature of blood is quite low. But we know kangaroo rats are warm blooded animals so why there blood is cold?

Discussion

2083.	During muscle contraction in a skeletal muscle fibre, ca2+ combines with ?
Answer» During muscle contraction in a skeletal muscle fibre, ca2+ combines with ?

Discussion

2084.	Food chains start with photosynthesis and ends with decomposition. Comment.
Answer» Food chains start with photosynthesis and ends with decomposition. Comment.

Discussion

2085.	AB exists in CsCl structure. If radius of A+ and B– is 100 pm and 200 pm respectively then the edge length of the unit cell will be options - 346 pm , 693 pm, 300 pm, 523 pm
Answer» AB exists in CsCl structure. If radius of A+ and B– is 100 pm and 200 pm respectively then the edge length of the unit cell will be options - 346 pm , 693 pm, 300 pm, 523 pm

Discussion

2086.	Name the two systems in a plant.
Answer» Name the two systems in a plant.

Discussion

2087.	Give the function of ribosomes and Golgi complexes.
Answer» Give the function of ribosomes and Golgi complexes.

Discussion

2088.	The process of retaining the simplest and most essential elements in the body of an animal is called as _____ .
Answer» The process of retaining the simplest and most essential elements in the body of an animal is called as _____ .

Discussion

2089.	As we walked through the forest, we saw a banyan tree, elephant and lion around; their habitat is called________.
Answer» As we walked through the forest, we saw a banyan tree, elephant and lion around; their habitat is called________.

Discussion

2090.	The given images of seeds have _________.
Answer» The given images of seeds have _________.

Discussion

2091.	What is the difference between self pollination and cross pollination?
Answer» What is the difference between self pollination and cross pollination?

Discussion

2092.	a)If the roots of a plant are removed and planted in a pot, will the plant survive?b)Give reasons for your answer.
Answer» a)If the roots of a plant are removed and planted in a pot, will the plant survive? b)Give reasons for your answer.

Discussion

2093.	Why are decomposers important in any food chain?
Answer» Why are decomposers important in any food chain?

Discussion

2094.	Imagine you are a little fish. Describe what you might see around you. In your class, talk about the time you were caught doing something you were not supposed to do. You can discuss in your own language as well as in English.
Answer» Imagine you are a little fish. Describe what you might see around you. In your class, talk about the time you were caught doing something you were not supposed to do. You can discuss in your own language as well as in English.

Discussion

2095.	Question 1Which of the following reproduces only inside a host cell?(a) Bacteria(b) Virus(c) Amoeba(d) Fungus
Answer» Question 1 Which of the following reproduces only inside a host cell? (a) Bacteria (b) Virus (c) Amoeba (d) Fungus

Discussion

2096.	Why are at least two muscles needed to move a bone at a joint in one direction?
Answer» Why are at least two muscles needed to move a bone at a joint in one direction?

Discussion

2097.	Question 2If sinA=12, then the value of cot A is(A) √3(B) 1√3(C) √32(D) 1
Answer» Question 2 If $s i n A = \frac{1}{2}$ , then the value of cot A is (A) $\sqrt{3}$ (B) $\frac{1}{\sqrt{3}}$ (C) $\frac{\sqrt{3}}{2}$ (D) $1$

Discussion

2098.	We see a lot of plants and trees growing on roadsides where no one actually sow the seeds. How does the seeds reach there? Enlist two benefits of this method by which seeds reach places other then the main plant body. Group the seeds given in figure (i) and (ii) according to the means by which they are transferred.
Answer» We see a lot of plants and trees growing on roadsides where no one actually sow the seeds. How does the seeds reach there? Enlist two benefits of this method by which seeds reach places other then the main plant body. Group the seeds given in figure (i) and (ii) according to the means by which they are transferred.

Discussion

2099.	Which of the following is common to both plant and animal cell?
Answer» Which of the following is common to both plant and animal cell?

Discussion

2100.	What are the methods used by plants to get rid of their excretory products?
Answer» What are the methods used by plants to get rid of their excretory products?

Discussion

Explore topic-wise InterviewSolutions in .

I live in water, but I breathe through my lungs. Who am I?

___ are pores in the leaf that allow gas exchange and the place where water vapour leaves the plant.

Why is plastic usage considered hazardous nowadays?

Which of the following organisms live in both aquatic and terrestrial habitat during the course of its life?

Identify the uncountable noun in the sentence. The doctor said that drinking a lot of water keeps our body hydrated and healthy.

What is the the meaning of hyperthyroidism

Iodine reacts with ____ in the food to give a blue-black colour.

Explain the different adaptations in aquatic plants with examples.

Name the categories of plastics

Seed dispersal is necessary in order to prevent ___.

The skeleton of an animal found during excavations showed that it had broad and sharp teeth in front, and flat teeth at the back. What kind of food do you think the animal ate?

Muscles in animals contract and expand for(a) digestion of food.(b) movement of body parts.(c) breathing.(d) all of these

What are essential digestive elements.

Are there some plants that flower throughout the year and some others that show seasonal flowering?

What is cytoskeleton and what its role in a cell

How does tree shows capillarity when water rises to the stem

Human heart has:

Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually? [5 MARKS]

Name three types of root modifications with an example each. [3 MARKS]

Is mesoscopic physics part of microscopic physics ois separate domain or part?

Some food chains end at herbivores. True or false?

Question 39Why do plant cells have an additional layer surrounding the cell membrane? What is this layer known as?

Which of the following parts of the flower are shed after fertilisation?

The compost produced by vermicomposting is dried in:

Explain the structural difference between plastid and mitochondria.

What is classification?

Under which category of the three R's can we put "composting of food wastes"?

What do we understand by the term industrial ecology?

What do you mean by Adulteration of food? Give two examples of Adulterants added to the food items.

How long does it take for marigold/ rice/ wheat/ coconut/ mango plants to come to flower? In some plants, where flowering occurs more than once, what would you call the inter-flowering period- juvenile or mature?

Which of the following statement(s) is/are correct?Statement 1: Bacillus thuringiensis (Bt) is a species of bacteria that produces a protein called as ‘cry’ protein.Statement 2: Mycelium means proteinaceous infective particle.

Kangaroo rats uses nasal counter current mechanism for conserving respiratory moisture as blood flows in opposite direction to that of the exhaled air as temperature of blood is quite low. But we know kangaroo rats are warm blooded animals so why there blood is cold?

During muscle contraction in a skeletal muscle fibre, ca2+ combines with ?

Food chains start with photosynthesis and ends with decomposition. Comment.

AB exists in CsCl structure. If radius of A+ and B– is 100 pm and 200 pm respectively then the edge length of the unit cell will be options - 346 pm , 693 pm, 300 pm, 523 pm

Name the two systems in a plant.

Give the function of ribosomes and Golgi complexes.

The process of retaining the simplest and most essential elements in the body of an animal is called as _____ .

As we walked through the forest, we saw a banyan tree, elephant and lion around; their habitat is called________.

The given images of seeds have _________.

What is the difference between self pollination and cross pollination?

a)If the roots of a plant are removed and planted in a pot, will the plant survive?b)Give reasons for your answer.

Why are decomposers important in any food chain?

Imagine you are a little fish. Describe what you might see around you. In your class, talk about the time you were caught doing something you were not supposed to do. You can discuss in your own language as well as in English.

Question 1Which of the following reproduces only inside a host cell?(a) Bacteria(b) Virus(c) Amoeba(d) Fungus

Why are at least two muscles needed to move a bone at a joint in one direction?

Question 2If sinA=12, then the value of cot A is(A) √3(B) 1√3(C) √32(D) 1

Which of the following is common to both plant and animal cell?

What are the methods used by plants to get rid of their excretory products?