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__i__are poikilothermic animals while__ii__ are homoeothermic animal.

The information in which alternative completes the given statement.

Name the component of air that has the maximum solubility in water.

What are microbes??

What is the matrix of ligaments and tendons made up of?

Give one word/term for the following :
(a) A flower containing both male and female parts
(b) Arrangement of flowers on a twig/stem
(c) When pollen grains of a flower reach the stigma of the same flower.
(d) When maturation time of reproductive parts in a flower is different.
(e) When stigma and anthers do not grow up to same height, which favours only cross-pollination ?
(f) Pollination of flowers by insects.
(g) Pollination of flowers by birds.

Give one example each of kharif and rabi crops.

Write down four general characters of Porifera.

Describe biological water cycles.

Question 40
Match the following A and B
$\begin{array}{cc}A& B\\ \left(a\right)Smoothendoplasmicreticulum& \left(i\right)Amoeba\\ \left(b\right)Lysosome& \left(ii\right)Nucleus\\ \left(c\right)Nucleoid& \left(iii\right)Bacteria\\ \left(d\right)Foodvacuoles& \left(iv\right)Detoxification\\ \left(e\right)Chromatinmaterialandnucleolus& \left(v\right)Suicidalbag\end{array}$

The functions of the skin include all of these except

What does the given figure represent?

________ is used to create vacuum to show aerobic respiration

Which of the following processes take place in all the living organisms?

Which are the strong diegestive engymes

What is exosmosis ?

Why do many people feel vibration in body duringurination?

Which of these is a part of inner ear?

Name the blood vessel with the lowest concentration of carbon dioxide.

Which of the following is the main activity of people in India living in villages?

The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

Seeds kept in a refrigerator do not germinate because_________

Which is a correct rule of writing names in binomial nomenclature?

Write the sceintific names of:
(a) Prawn;
(b) House fly;
(c) Star fish;
(d) Squis;
(e) Apple snail;
(f) Fresh water mussel.

What are the conditions that effect the performance of an enzyme?

Which of the following statement(s) is/are true about chlorophyll?

If the hypocotyl does not elongate, then it is ___________ germination.

RNA is synthesized by DNA in

Which of the following is the causative agent of Rabies?

Which of the following joints work as in the figure given below?

The three cells present at the end opposite to the micropyle are called ________.

What is active transport ?

During breathing, we breathe in __ and breathe out carbon dioxide.

Anaerobic respiration in the muscles produces

What is NADP and NADPH

What is denitrification?

Gemma cups are bodies which reproduce asexually. They are found in

The nuclear membrane is___i___ in the cells of prokaryotes. It is____ii____ in the cells of eukaryotes.

The information in which alternative completes the given statements?

The membrane around the vacuole is called

Why mitochondria is called power house of the cell? Who discovered mitochondria

Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.

Marasmus is due to deficiency of :

(a) Vitamin C

(b) Carbohydrates

(c) Fat

(d) Food

The splitting of carbon dioxide to form oxygen gas and carbon compounds occurs during

The movement of stem against gravity is__________.

Venation is the term used to describe the pattern of arrangement of

___ meristem tissues bring about an increase in the width of the plant body.

Choose the correct statement from the following.

Who is known as 'Father of Microscopy'?
Name the two postulates of the cell theory. [3 MARKS]