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Select the measures to control mosquitoes.

Somesthetic or post central area is responsible for

Question 17

When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of this nitrogen?



(a) It moves along with oxygen into the cells

(b) It comes out with the $C{O}_2$ during exhalation

(c) It is absorbed only by the nasal cells

(d) Nitrogen concentration is already more in the cells so it is not at all absorbed.

Write a detailed note on how plants prepare their own food. [5 MARKS]

'आरामदेह' शब्द में 'देह' प्रत्यय है। 'देह' 'देनेवाला' के अर्थ में प्रयुक्त होता है। देनेवाला के अर्थ में 'द', 'प्रद', 'दाता', 'दाई' आदि का प्रयोग भी होता है, जैसे - सुखद, सुखदाता, साखदाई, सुखप्रद। उपर्युक्त समानार्थी प्रत्ययों को लेकर दो - दो शब्द बनाइए।

Which of the following exhibits the highest rate of respiration?
(a) Growing shoot apex
(b) Germinating seed
(c) Root tip
(d) Leaf bud

Pollen tube is formed so that

Which of these are nutrients?

The diagram given below is the V.S of maize seed. Identify the option where the alphabets are correctly identified.

Which one of the following hormones is produced by the pancreas?

Which of the following diseases are caused by free-living microbes?

The extension of the cyton of a neuron which carries electric impulses forward is ___________.

Dietary fibers are also known as __.

Name the main parts of the nervous system.

The outermost covering of the brain is called

Question 04(viii)

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

Binary fission is a method of asexual reproduction. ( )

Differentiate between budding and binary fission

Statement I: Energy is required by every living organism to survive and carry out different activities.
Statement II: Living organisms obtain this energy through nutrition.
Statement III: Nutrition alone is enough to provide the required energy to an organism.

Which of the following statement(s) is/are correct?

Which of the following is not a function of Golgi apparatus?

An enzyme that converts casein to paracasein

The muscles that help cockroaches in flight are __.

Question 12

Match the hormones given in Column A with their deficiency disease given in Column B.

$\begin{array}{cc}\text{Colume A}& \text{Colume B}\\ \text{(a)Thyroxine}& \text{(i) Salt imbalance}\\ \text{(b)Growth hormone}& \text{(ii) Diabetes}\\ \text{(c)Insulin}& \text{(iii) Goitre}\\ \text{(d)Adrenalin hormone}& \text{(iv) Dwarfism}\end{array}$

The concentration of oxygen and carbon dioxide in deoxygenated blood is-

Bengaluru and Mysuru are only about 158 km apart. Yet Bengaluru experiences cooler climate than Mysuru throughout the year. Some facts about Mysuru and Bengaluru are given below. Determine which factor given in the options below is responsible for Bengaluru’s cooler climate.

$\begin{array}{cc}Mysuru& \\ Latitude& {12.26}^{0}N\\ Longitude& {76.6}^{0}E\\ Elevation& 763mabovesealevel\\ Size& 132k{m}^2\end{array}$

$\begin{array}{cc}Bengaluru& \\ Latitude& {12.58}^{0}N\\ Longitude& {76.34}^{0}E\\ Elevation& 920mabovesealevel\\ Size& 709k{m}^{2}k{m}^2\end{array}$

How many times children breathe per minute?

The lining of the stomach is protected by __.

Question 28

Choose the event that does not occur in photosynthesis



(a) Absorption of light energy by chlorophyll

(b) Reduction of carbon dioxide to carbohydrates

(c) Oxidation of carbon to carbon dioxide

(d) Conversion of light energy to chemical energy

Some parts of the human excretory system are labeled in the image given below.



Identify them with the alternatives given in the options.

What is metabolism?

कई बार जब दो शब्द आपस में जुड़ते हैं तो उनके मूल रूप में परिवर्तन हो जाता है। कठपुतली शब्द में भी इस प्रकार का सामान्य परिवर्तन हुआ है। जब काठ और पुतली दो शब्द एक साथ हुए कठपुतली शब्द बन गया और इससे बोलने में सरलता आ गई। इस प्रकार के कुछ शब्द बनाइए-

जैसे-काठ (कठ) से बना-कठगुलाब, कठफोड़ा

हाथ-हथ सोना-सोन मिट्टी-मट

1. Define dialysis

2. What are the diseases that can be detected through the urine examination?