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In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any.

The analyses of data collected shows no evidence / that the vaccine increased the risk of any serious complications / according to the Federal Center for Disease Control and Prevention.

The strands of fungi are called ___(i)___. The mass of these strands is collectively called ___(ii)___.

Which of the following are a part of xylem?

Which of the following is a unicellular eukaryotic organism?

Symbiosis is an association between two organisms in which:

The parts which are not present in an animal cell are :
A. Cell membrane
B. Chloroplast
C. Cell wall
D. Mitochondria

Water from the undigested food is absorbed mainly in the ___.

In girls, the ovaries and eggs become mature and ovaries begin to release ovum by the process of ___ .

Yoghurt is produced with the help of:

Deforestation decreases

Parathyroid hormone is involved in the metabolism of ___ .

Match the following:

$\begin{array}{cc}\left(i\right)Producer& a)madeupofmanyoverlappingfoodchains\\ \left(ii\right)Consumer& b)anorganismthatconvertsheatorlightenergyintochemicalenergy\\ \left(iii\right)Decomposer& c)showshowenergyislostasitistransferredupthefoodchain\\ \left(iv\right)FoodChain& d)anorganismthatgetsitsenergybyeatingplantsoranimals\\ \left(v\right)FoodWeb& e)showsonesetoffeedingrelationshipsbetweenaproducerandseveralconsumers\\ \left(vi\right)EnergyPyramid& f)organismthatbreaksdowndeadplantsandanimalsintosimplercompounds\end{array}$

why burger is considered as fast food, in fact it contains bread which is rich in carbohydrates and some vegetables like tomato, cabbage and other?

Mammary glands develop inside the:

During fission when amoeba use to divide so every time why its division is called the daughter cell ? Why not son.

What is a Wildlife Sanctuary ? Name any two Wildlife Sanctuaries in India. Where are these Sanctuaries located ?

Which crop is generally grown between two cereal crops in crop rotation to restore the fertility of soil ?

Which is a balanced diet in itself?

Name the insect which carries dengue virus .

Name two cells which are found in animals and two which are found in plants.

What is meant by the migration of birds ? Why do birds migrate ?

The structure present in fishes that helps them maintain their body balance is called:

The liquid component of blood is called __.

The process of conversion of sugar into alcohol is called :

(a) nitrogen fixation (b) moulding (c) fermentatin (d) infection

Immunity acquired from parents is called ___ .

Name the river with which the following dams are associated

(i) Tehri dam

(ii) Sardar Sarovar dam

What were the particular problems associated with the construction of the Sardar Sarovar dam? [3 MARKS]

Fresh grapes shrink when placed in:

A food chain is a series of a population, which starts with producers. It is concerning with ___ .

Question 3
Match the organisms in Column I with their action in Column II.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \left(i\right)& \text{Bacteria}& \text{(a)}& \text{Fixing nitrogen}\\ \left(ii\right)& \text{Rhizobium}& \text{(b)}& \text{Setting of curd}\\ \left(iii\right)& \text{Lactobacillus}& \text{(c)}& \text{Baking of bread}\\ \left(iv\right)& \text{Yeast}& \text{(d)}& \text{Causing malaria}\\ \left(v\right)& \text{A protozoan}& \text{(e)}& \text{Causing cholera}\\ \left(vi\right)& \text{A virus}& \text{(f)}& \text{Causing AIDS}\\ & & \text{(g)}& \text{Producing antibodies}\end{array}$

Who was first to classify plants and write maximum on them?

Which one of the following tissues binds as well as packs different organs and tissues firmly in the body?

The given passage has numbered blanks. Find out the word which completes the blank appropriately.

Generally, a disaster ____(1)____ in significant loss in social, psychological and economic aspects. It not only ____(2)____ to structural damages, but also leaves families torn apart, children orphaned, livelihoods destroyed and communities traumatised.

Non-structural factors such as lack of responsiveness of government officials and ineffective leadership are mainly ____(3)____ for any disaster mismanagements. India is ____(4)____ to a variety of natural and man-made disasters. Strong and effective emergency management has been a felt ____(5)____ in all corners of the world. Effective policies play a ____(6)____ role in mitigating the impact of disasters and reducing likely losses of life and property. Economic resources are important for any disaster management. Yet, it has been ____(7)____ that economic resources did not necessarily translate into greater investment in this domain as there is no ____(8)____ of issues that demand governments attention and resources. Disaster management has ____(9)____ acquired importance in the agenda of governance, unless there is a major natural or man-made disaster. The major shortcomings observed in Indian disaster management, along with their probable solutions, need to be discussed on an ____(10)____ basis.

Find out the appropriate word which fits the 9th blank.

Name one disease which spreads by breathing in air containing micro-organisms.

How do plants reproduce ? I want to know that how do they use their DNA for this

Name the scientist who coined the term cell for smallest unit observed in a cork.

Cortisone hormone is secreted by

Doctors use __________ to hear the sound of heart

Among which of the following animal reproduces by asexual reproduction?

Centrosomes are organelles that contain centrioles, which play an important role in cell division. Where are these organelles found?

Identify the finite verb in the sentence.

The chemist took extra care while selling medicines to illiterate people.

Storage of grains in large scale is done in