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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

2001.

Explain how would you show that exhaled air has more carbon dioxide than inhaled air?

Answer»

Explain how would you show that exhaled air has more carbon dioxide than inhaled air?

2002.

Which disease is diagnosed if sugar is found in urine?

Answer»

Which disease is diagnosed if sugar is found in urine?

2003.

Bacterial and fungal enzymes degrade detritus into simpler inorganic substances by the process called

Answer»

Bacterial and fungal enzymes degrade detritus into simpler inorganic substances by the process called



2004.

what is communication syste

Answer» what is communication syste
2005.

What is the shell of a snail made up of? Describe its function.

Answer»

What is the shell of a snail made up of? Describe its function.

2006.

The tank in which the aerobic bacteria grows and decompose the organic waste is called:

Answer»

The tank in which the aerobic bacteria grows and decompose the organic waste is called:


2007.

The given figure shows three rings of circles with letters in them. Some of these letters in each ring can form the name of one wool yielding animal. Find the names of these animals.

Answer» The given figure shows three rings of circles with letters in them. Some of these letters in each ring can form the name of one wool yielding animal. Find the names of these animals.


2008.

Vegetative propagation is possible because new plants can grow from ___, in roots, stem or leaves. (Type in the answer)

Answer»

Vegetative propagation is possible because new plants can grow from ___, in roots, stem or leaves. (Type in the answer)

2009.

Write a short note on large intestine.

Answer» Write a short note on large intestine.
2010.

Plants and animals change their body structure to adjust in a particular habitat through the process of ___.

Answer»

Plants and animals change their body structure to adjust in a particular habitat through the process of ___.



2011.

Question 3Can you think of reasons why more complex organisms cannot give rise to new individuals through regeneration?

Answer»

Question 3

Can you think of reasons why more complex organisms cannot give rise to new individuals through regeneration?



2012.

What is the color of calcium carbonate?

Answer»

What is the color of calcium carbonate?


2013.

The pancreatic juice makes the medium _____________ in the small intestine for the action of enzymes present there.

Answer»

The pancreatic juice makes the medium _____________ in the small intestine for the action of enzymes present there.



2014.

How many pairs of cranial and spinal nerves are present in human body which constitute peripheral nervous system?

Answer»

How many pairs of cranial and spinal nerves are present in human body which constitute peripheral nervous system?


2015.

What is meant by water stools in simple words

Answer»

What is meant by water stools in simple words

2016.

___ are added to pure food substances to increase the quantity but these substances reduce the quality of the food substances.

Answer» ___ are added to pure food substances to increase the quantity but these substances reduce the quality of the food substances.
2017.

what is immuno contraception?

Answer» what is immuno contraception?
2018.

Question 11Find out the false statement(a) Aves are warm blooded, egg laying and have a four- chambered heart(b) Aves have feather covered body, fore limbs are modified as wings and they breathe through lungs.(c) Most of the mammals are viviparous. (d) Fishes, amphibians and reptiles are oviparous

Answer»

Question 11

Find out the false statement



(a) Aves are warm blooded, egg laying and have a four- chambered heart

(b) Aves have feather covered body, fore limbs are modified as wings and they breathe through lungs.

(c) Most of the mammals are viviparous.

(d) Fishes, amphibians and reptiles are oviparous



2019.

Bromeliads are special plants that store water in their

Answer»

Bromeliads are special plants that store water in their


2020.

The front opening of the windpipe is guarded by ___________.

Answer»

The front opening of the windpipe is guarded by ___________.


2021.

Match the following. A B (a) amphibian monkey (b) vertebrate snake (c) invertebrate frog (d) scales earthworm

Answer»

Match the following.






















































A



B



(a)



amphibian



monkey



(b)



vertebrate



snake



(c)



invertebrate



frog



(d)



scales



earthworm


2022.

In the picture below where should you cut and the stem of the rose plant to obtain a new plant?

Answer»

In the picture below where should you cut and the stem of the rose plant to obtain a new plant?


2023.

Identify the part of the neuron which first receives an electrical impulse.

Answer»

Identify the part of the neuron which first receives an electrical impulse.


2024.

Give 3 differences between autotrophs and heterotrophs? [3 MARKS]

Answer»
Give 3 differences between autotrophs and heterotrophs? [3 MARKS]
2025.

Sweat contains:

Answer»

Sweat contains:


2026.

Complete the sentence by choosing the correct option. When stomata are open ...

Answer»

Complete the sentence by choosing the correct option.

When stomata are open ...


2027.

Breathing, blood circulation, digestion etc are vital functions that are carried out by the ________ muscles

Answer»

Breathing, blood circulation, digestion etc are vital functions that are carried out by the ________ muscles


2028.

What process occurs during cellular respiration?

Answer» What process occurs during cellular respiration?
2029.

Explain the process of nutrition in Amoeba with well-labelled diagram.

Answer» Explain the process of nutrition in Amoeba with well-labelled diagram.
2030.

Write a note on tropical regions. [3 MARKS]

Answer»

Write a note on tropical regions. [3 MARKS]

2031.

Identify the main nutrient present in the given foods.

Answer»

Identify the main nutrient present in the given foods.
2032.

How many types of vitamin b are there?

Answer»

How many types of vitamin b are there?

2033.

Why do acids cause harm? What component of an acid makes it harmful?

Answer» Why do acids cause harm? What component of an acid makes it harmful?
2034.

Choose the correct order of blood flow from the heart to body and back to the heart.

Answer»

Choose the correct order of blood flow from the heart to body and back to the heart.


2035.

Vasectomy is a contraceptive method in which the male duct responsible for carrying sperm from the testis to the urethra is cut. The duct is called:

Answer» Vasectomy is a contraceptive method in which the male duct responsible for carrying sperm from the testis to the urethra is cut. The duct is called:
2036.

By which instrument blood pressure is measured?

Answer»

By which instrument blood pressure is measured?


2037.

What is the difference between cytosol and cytoplasm?

Answer»

What is the difference between cytosol and cytoplasm?

2038.

In which of the ways mitosis and meiosis are similar?

Answer»

In which of the ways mitosis and meiosis are similar?

2039.

Which of the following statements are true regarding nucleus?

Answer»

Which of the following statements are true regarding nucleus?


2040.

What is the role of Vitamin C?

Answer»

What is the role of Vitamin C?



2041.

Why soil is necessary for plant growth?

Answer»

Why soil is necessary for plant growth?


2042.

CO2 is isostructural with 1) NO2+ 2) SnCl2 3) C2H4 4) NO

Answer» CO2 is isostructural with 1) NO2+ 2) SnCl2 3) C2H4 4) NO
2043.

Which of the choices below determines the direction of respiratory gas movement ?

Answer»

Which of the choices below determines the direction of respiratory gas movement ?


2044.

So far Sally learnt about transport of food, oxygen and water via blood. But she still wasn't clear about how blood acted as a medium for removal of waste materials from the body. She asked the doctor about the same. The doctor said that blood collects the waste material from the tissues and takes it to the ___________ where it is filtered out of the blood capillaries whereas useful materials are retained by the blood.

Answer»

So far Sally learnt about transport of food, oxygen and water via blood. But she still wasn't clear about how blood acted as a medium for removal of waste materials from the body. She asked the doctor about the same. The doctor said that blood collects the waste material from the tissues and takes it to the ___________ where it is filtered out of the blood capillaries whereas useful materials are retained by the blood.


2045.

Explain with examples how living things act in response to their environment.

Answer»

Explain with examples how living things act in response to their environment.



2046.

Question 4The breakdown of pyruvate to give carbon dioxide, water and energy take place in:(a) Cytoplasm(b) Mitochondria(c) Chloroplast(d) Nucleus

Answer»

Question 4

The breakdown of pyruvate to give carbon dioxide, water and energy take place in:



(a) Cytoplasm

(b) Mitochondria

(c) Chloroplast

(d) Nucleus



2047.

How can the usage of fossil fuels be decreased?

Answer»

How can the usage of fossil fuels be decreased?


2048.

Answer the following questions in your own words.(a) How is milk pasteurized?(b) Why should we not consume adulterated food materials?(c) What precautions do your parents take to keep foodstuffs safe?(d) How does food spoilage occur? Which are the various factors spoiling the food?(e) Which methods of food preservation would you use?

Answer» Answer the following questions in your own words.

(a) How is milk pasteurized?

(b) Why should we not consume adulterated food materials?

(c) What precautions do your parents take to keep foodstuffs safe?

(d) How does food spoilage occur? Which are the various factors spoiling the food?

(e) Which methods of food preservation would you use?
2049.

The male reproductive part of a flower is known as _______.

Answer»

The male reproductive part of a flower is known as _______.



2050.

Nitrogen of the atmosphere is absorbed by which type of plants. Options - Autotrophs, leguminous plants, insectivorous plants, none of these

Answer»

Nitrogen of the atmosphere is absorbed by which type of plants. Options -

Autotrophs, leguminous plants, insectivorous plants, none of these