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Name the diseases of rows against which vaccination is available.

Tetanus is immunized by administering _________ .

Three matured air dried bean seeds are taken and tied to a glass slide at three positions as shown. This slide is kept in a beaker containing water in a manner that the top seed is well above water, the middle one is just at the water level and the bottom one is deep in water. The experimental set up is left in warm place for few day. What will you notice by this processes?

Are viruses prokaryotes or eukaryotes

Make a sketch of the human muscle cell. What function do muscle cells perform?

Name any three diseases of human beings caused by bacteria and three diseases caused by virus.

What contribute more to the difference in organ system design of plants and animals ?

Which one of the following pairs of nutrients includes both as simple sugars (monosaccharides) ?

(a) Sucrose and glucose

(b) Glucose and maltose

(c) Fructose and glucose

(d) Maltose and lactose

The part of the flower which contains fused sepal and petal is called a ___ .

Sweat glands are found in the ___

What is exocytosis ?

The part of a flower that protects and envelopes the reproductive organs is called as:

Biology helped us to produce genetically modified cows which _____________ .

Vaccination is scientifically called as ___ .

What is advantage of using biofertilizers over fertilizers?

Self-pollination is

Consider the following statements about Pradhan Mantri Krishi Sinchayee Yojana (PMKSY) :

Which of the above statements is/are correct?

Question 3
Find out the wrong statement from the following:

(a) White revolution is meant for the increase in milk production.
(b) Blue revolution is meant for the increase in fish production.
(c) Increasing food production without compromising with environmental quality is called as sustainable agriculture.
(d) None of the above

Briefy describe three aspects of nutrient cycles.

Write the main function of:

1. Cell wall
   
2. Cell membrane
   
3. Endoplasmic reticulum
   
4. Mitochondria
   
5. Plastids
   
6. Ribosome
7. Golgi body
8. Lysosome
9. Centrosome
10. Vacuoles
11. Nucleus
12. Chromosome
    

Transpiration is a process in which plants ______________ .

What is nomenclature?

Which of the following does not secrete any hormone ?

Match the following amphibians with their common names :

Column I Column II

i). Ichthyophis a). Frog

ii). Rana b). Salamander

iii). Salamandra c). Tree frog

iv). Hyla d). Limbless amphibian

When do chromosomes become visible in the nucleus of a cell?

Which of the following fungi are edible?

Nitrate is converted into nitrogen gas by a process called denitrificaiton with the help of an organism called :

In a particular food chain, if the energy produced at first trophic level is 1000 Kcal, then the amount of energy which reaches fourth trophic level is:

What is taxonomy

Question 17

(a) Unscramble the jumbled words and write them in the blank spaces provided.
(i) neosb ____
(ii) tnemevom _____
(iii) iontcaronct _____
(iv) lsecsum _____
(v) arctigeal _____
(vi) epahs ______
(vii) sangro inerlan _____
(viii) laxaeriont _____

(b) Read the following paragraph and fill in the blanks using the words you unscrambled.
...(i)... and ...(ii)... form the skeleton of the human body. They provide the framework, give ...(iii)... to the body and help in ...(iv)... . They protect the ...(v)... . The bones are moved by alternate ...(vi)... and ...(vii).... of two sets of ...(viii)... attached to them.

Define infectious disease?

What name has been given to the elementsrequired by plants in

(a) Smaller amount

(b) Large amount

Which of these belong to kingdom protista?

Which of the following is an example of man-made ecosystem?

Match the following:

$\begin{array}{cc}ColumnA& ColumnB\\ Yellowfever& Epidemic\\ Plague& Pandemic\\ AIDS& Endemic\\ Cholera& Sporadic\end{array}$

Males of honey bee colony are called:

Who related nucleus to inheritance of characters?

What is A, B, C and D in the given figure?

Maize seed has ____ cotyledon/s.

Which of the following muscle type is voluntary in nature?

Diseases are caused by various agents. Which one of the following agent causes Kala-azar?

How are antibodies passed from a mother to the foetus?

What is the smallest cell in human body?