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What are the main uses of maize?

Label the following parts in Figure 2.2 and name them.

(a) The largest gland in our body.

(b) The organ where protein digestion starts.

(c) The organ that releases digestive juice into the small intestine.

Tartrazine is used as a food colouring agent. Which colour will be imparted by the chemical?

The joint which allows movement in all directions is

Binomial nomenclature was introduced by__________.

Respiration is a ___ .

In which of the following groups of organisms the food material is broken down outside the body and then absorbed?

Identify the node in the following plant.

Which food items from the given choices should be included in our diet to protect us from bleeding gums?

_____ is almost always added to pickles to preserve it for a long time.

Identify the incorrectly used verb in the sentence.

The cat who was an expert at chasing rats have been chased away by dogs.

How does a sperm penetrate an egg through the defence barrier of the egg?

Question 19
Differentiate between:
i) Weather and climate
ii) Humidity and rainfall
iii) Climates of polar region and tropical rain forest
iv) Maximum and minimum temperatures of the day

Electrical impulses travel from cyton to___.

The product of anaerobic respiration in animals is ____________.

Which of the following method(s) help(s) in food preservation?

The fundamental unit of life is

When do we call a fruit as capsule?

A drupe develops in ___ .

Which of the following is the mode of nutrition of organisms belonging to kingdom Fungi?

Which of the following are products of yeast fermentation?

In plant tissue culture, new plants can be produced from leaves, anther, ovary or root. What could be the reason?

Which of the following characteristics make mitochondria and chloroplast semi-autonomous organelles?

What is the function of platelets????

What is the product of anaerobic respiration in animals?

Choose the correct option by identifying the cells and their function.

When we breathe in, which organ among the following expands?

What is the function of blood platelets ?

What are the functions of bile juice?

Sex cells are not required in ___ reproduction.

What is the percentage of oxygen in the air we inhale?

what do you mean by pseudopodia....?

___ are the substances required by an organism for body activities.

This question is not related to any Byju's chapters but about "Pollination"

why don't complete flowers pollinate by themselves if they have both the stamen and the pistil

Which of these is not a part of a neuron?

Match the ingredients with their common adulterants.

$\begin{array}{cc}\text{i) Dhania powder}& \text{a) Jaggery syrup}\\ \text{ii) Haldi powder}& \text{b) Dung powder}\\ \text{iii) Black pepper}& \text{c) Lead chromate}\\ \text{iv) Honey}& \text{d) Dried papaya seeds}\end{array}$

Different between insectivorous and symbiotic plants?

The human body is made up of a frame of bones that gives structure to it. This framework is called ___.

Bacteria which reduce nitrates in the soil to nitrogen are

The level of carbon dioxide in our body is low when:

The table below shows the relative humidity of a city over 5 days. On which day, did the city experience rainy weather?

$$\begin{array}{ccccc}{15}^{th}May& {16}^{th}May& {17}^{th}May& {18}^{th}May& {19}^{th}May\\ 60\%& 40\%& 62\%& 98\%& 74\%\end{array}$$