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101.

The hair inside the pitcher plant are directed:

Answer»

The hair inside the pitcher plant are directed:


102.

Normal blood pressure of an adult human is ______.

Answer»

Normal blood pressure of an adult human is ______.

103.

Among period of growth, gases involved in respiration, presence of cells and ability to move from one place to another, which could be the differentiating factors between plants and animals?

Answer» Among period of growth, gases involved in respiration, presence of cells and ability to move from one place to another, which could be the differentiating factors between plants and animals?
104.

Pick the odd one out. Euglena, Paramoecium, Amoeba, Cheek cell

Answer»

Pick the odd one out.

Euglena, Paramoecium, Amoeba, Cheek cell


105.

Select the option where self-pollination can happen.

Answer»

Select the option where self-pollination can happen.

106.

Match the parts of plant given in column I with their function in column II. Column I Column II Flower Venation Leaf Anchorage Stem Reproduction Root bears branches

Answer» Match the parts of plant given in column I with their function in column II.

























Column I Column II
Flower Venation
Leaf Anchorage
Stem Reproduction
Root bears branches


107.

Write any two ways to remove weeds while farming.

Answer» Write any two ways to remove weeds while farming.
108.

Beriberi occurs due to the deficiency of:

Answer»

Beriberi occurs due to the deficiency of:



109.

Name the phase of the cardiac cycle in which the ventricles relax.

Answer»

Name the phase of the cardiac cycle in which the ventricles relax.



110.

What are the colours of the two different dustbins provided by municipalities for garbage based on the type of garbage? [1 MARK]

Answer»

What are the colours of the two different dustbins provided by municipalities for garbage based on the type of garbage? [1 MARK]

111.

schematically explain the different stages of the secondary growth in a typical dicot root

Answer» schematically explain the different stages of the secondary growth in a typical dicot root
112.

In polar regions, the condition is extremely:

Answer»

In polar regions, the condition is extremely:

113.

In the part factors affecting transpiration. At the beginning, it is saying that the stomata opens from which the rate of transpiration increases, at night the stomata closes and there is no transportation, then he is saying that in cloudy days there the transportation is decreased. then after some time in the video he says that now there will be a summary box in which there is written that intensity of Sunlight is equals to when the intensity increases, the transportation decreases. so this means that the summary box is saying something else and he was saying something else in the beginning of the video.

Answer» In the part factors affecting transpiration. At the beginning, it is saying that the stomata opens from which the rate of transpiration increases, at night the stomata closes and there is no transportation, then he is saying that in cloudy days there the transportation is decreased. then after some time in the video he says that now there will be a summary box in which there is written that intensity of Sunlight is equals to when the intensity increases, the transportation decreases. so this means that the summary box is saying something else and he was saying something else in the beginning of the video.
114.

Question 4 What is the function of a stem in a plant?

Answer»

Question 4

What is the function of a stem in a plant?

115.

Which of the following is the fruit of a plant?

Answer»

Which of the following is the fruit of a plant?



116.

Ram's mother includes fruits, vegetables, bread, rice, meat, fish and eggs in adequate proportions in his diet. What kind of a diet is this?

Answer»

Ram's mother includes fruits, vegetables, bread, rice, meat, fish and eggs in adequate proportions in his diet. What kind of a diet is this?


117.

Match the types of algae in column A to their respective pigments in column B: Column AColumn Bp. Green algaei. Chlorophyllq. Red algaeii. Fucoxanthinr. Brown algaeiii. Phycobilin

Answer»

Match the types of algae in column A to their respective pigments in column B:
Column AColumn Bp. Green algaei. Chlorophyllq. Red algaeii. Fucoxanthinr. Brown algaeiii. Phycobilin

118.

Give two example of response to stimuli in animals

Answer»

Give two example of response to stimuli in animals

119.

Question 2 (d)The most common carriers of communicable diseases isa) antb) houseflyc) dragonflyd) spider

Answer»

Question 2 (d)

The most common carriers of communicable diseases is



a) ant

b) housefly

c) dragonfly

d) spider



120.

Which of the following animal's food habits resemble the most with humans?

Answer»

Which of the following animal's food habits resemble the most with humans?


121.

Explain garbage disposal in detail. [5 MARKS]

Answer»

Explain garbage disposal in detail. [5 MARKS]

122.

Question 04(x)Indicate whether the following statements are True (T) or False (F).An embryo is made up of a single cell. ( )

Answer»

Question 04(x)

Indicate whether the following statements are True (T) or False (F).

An embryo is made up of a single cell. ( )



123.

How do seeds spread to far off places? Write in your own words.

Answer» How do seeds spread to far off places? Write in your own words.
124.

What is the paddle of mosquito ? Also explain the structure of pupa of mosquito

Answer» What is the paddle of mosquito ? Also explain the structure of pupa of mosquito
125.

The rhinoceros is a herbivore. Herbivores eat _____.

Answer»

The rhinoceros is a herbivore. Herbivores eat _____.





126.

Look at the words given in the box below snigger wriggle sneak squeak squawk titter pant chuckle giggle jeer chortle guffaw sigh sidle boo shriek scramble croak straggle plod gasp Now classify them according to their closeness in meaning to the words given below A B C D E snigger wriggle squeak jeer sigh

Answer»

Look at the words given in the box below


















































snigger



wriggle



sneak



squeak



squawk



titter



pant



chuckle



giggle



jeer



chortle



guffaw



sigh



sidle



boo



shriek



scramble



croak



straggle



plod



gasp
















Now classify them according to their closeness in meaning to the words given below

























A



B



C



D



E



snigger



wriggle



squeak



jeer



sigh




127.

“A bunch of seedlings were seen sprouting on a heap of animal dropping in a forest.” How do you think is the seedling benefited from the animal dung?

Answer» “A bunch of seedlings were seen sprouting on a heap of animal dropping in a forest.” How do you think is the seedling benefited from the animal dung?
128.

can a lacunae have zero chondroblasts present in it?

Answer» can a lacunae have zero chondroblasts present in it?
129.

what are external intercoastal and internal coastal muscles diagramtically??

Answer» what are external intercoastal and internal coastal muscles diagramtically??
130.

Question 17Which of the following is not a criterion for classification of living organisms?(a) The body design of the organism(b) Ability to produce one’s own food(c) Membrane-bound nucleus and cell organelles(d) The height of the plant

Answer»

Question 17

Which of the following is not a criterion for classification of living organisms?




(a) The body design of the organism

(b) Ability to produce one’s own food

(c) Membrane-bound nucleus and cell organelles

(d) The height of the plant



131.

How fishes are adapted to live in water?

Answer» How fishes are adapted to live in water?
132.

Which of the following is the fruit of a plant?

Answer»

Which of the following is the fruit of a plant?



133.

Explain any three stem modifications. [3 MARKS]

Answer»

Explain any three stem modifications. [3 MARKS]

134.

After fertilisation, which part of the flower is retained in few plants?

Answer»

After fertilisation, which part of the flower is retained in few plants?


135.

Fill in the blanks. (a) The edge of the leaf is called the ……………. . (b) The ……………. is made of stamens. (c) The flat part of a leaf is called the ……………. . (d) The corolla is the ……………. . (e) The innermost whorl of the flower is ……………. .

Answer»

Fill in the blanks.



(a) The edge of the leaf is called the ……………. .



(b) The ……………. is made of stamens.



(c) The flat part of a leaf is called the ……………. .



(d) The corolla is the ……………. .



(e) The innermost whorl of the flower is ……………. .

136.

Look around you and classify the animals that you see based on their eating habits. Also, mention the food that they generally eat.

Answer» Look around you and classify the animals that you see based on their eating habits. Also, mention the food that they generally eat.
137.

find the area of an equilateral triangle with sides2\surd3 cm

Answer» find the area of an equilateral triangle with sides2\surd3 cm
138.

What is the speciality of bryophyllum?

Answer» What is the speciality of bryophyllum?
139.

Which of these is not a part of the male part of a flower?(a) filament(b) anther(c) style(d) pollen grains

Answer» Which of these is not a part of the male part of a flower?

(a) filament

(b) anther

(c) style

(d) pollen grains
140.

Complete the blanks with rhyming words of the following and practice aloud. bruise c__________ creatures fe__________ carriage m ________ teachers pr__________ prawn d__________ vowed c__________

Answer»

Complete the blanks with rhyming words of the following and practice aloud.
























bruise c__________ creatures fe__________
carriage m ________ teachers pr__________
prawn d__________ vowed c__________


141.

Which of the following statements is true in connect with variation?

Answer»

Which of the following statements is true in connect with variation?


142.

Are all living organisms made of the same chemicals, i.e., elements and compounds?

Answer» Are all living organisms made of the same chemicals, i.e., elements and compounds?
143.

__ is the unit of inheritance.

Answer»

__ is the unit of inheritance.

144.

Name the girdle that helps in movement of shoulder.

Answer» Name the girdle that helps in movement of shoulder.
145.

Which gas is liberated during photosynthesis?

Answer»

Which gas is liberated during photosynthesis?


146.

Which of the following is the first step after the pollen is transferred to stigma?

Answer»

Which of the following is the first step after the pollen is transferred to stigma?



147.

In which part of the earth can you expect to find animals with small ears, tails and legs–in a cold place or in a warm place? Give reasons.

Answer» In which part of the earth can you expect to find animals with small ears, tails and legs–in a cold place or in a warm place? Give reasons.
148.

A flower having both the reproductive structures is called _______.

Answer»

A flower having both the reproductive structures is called _______.



149.

What are the functions of labeled parts [1 and 2] in the diagram?

Answer»

What are the functions of labeled parts [1 and 2] in the diagram?




150.

(a) Amoeba and Paramecium belong to which category of organisms.(b) Which instrument is used to observe cells?(c) A hen’s egg is a cell or a group of cell?

Answer» (a) Amoeba and Paramecium belong to which category of organisms.



(b) Which instrument is used to observe cells?



(c) A hen’s egg is a cell or a group of cell?