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Organisms belong which of the following kingdoms do not have a well-defined nucleus?

What are antibiotics ? Name any two examples.

Name one place each in living organisms where the following tissues are located :
(a) Meristematic tissue
(b) Cartilage
(c) Squamous epithelium.
(d) Sclerenchyma
(e) Ciliated epithelium
(f) Ligament

Mark the odd one out in each of the following cases and name the category to which the others belong :

(i) Xerophthalmia, Marasmus, Pellagra, Scurvy.

(ii) Riboflavin, Thiamine, Folic acid, Iodine.

Match the terminologies with the correct description.

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{i.Contractility}& \text{a. Stretched muscles recoil to the resting length}\\ \text{ii.Excitability}& \text{b. Muscle can be stretched beyond its resting phase}\\ \text{iii.Extensibility}& \text{c. Muscle responds to stimulus by nerves and hormones}\\ \text{iv.Elasticity}& \text{d. Capacity of muscle to contract or shorten}\end{array}$

What are the possible dangers of global warming?

Which method is most effective for destroying insects in stored grains, spraying or fumigation ?

Name the two phase in the life cycle of Poultry.

Give two examples of non-renewable resources.

Give one example of:
(a) Platyhelminthes; (b) Nematoda.

Drainages cause ___

What are the total number of ATP molecules generated at the end of aerobic respiration in each cell?

Name one high yielding breed of row and one of buffalo respectively.

stratified squamous epithelial tissue is present on our skin. True/ false

Which of these are correct?
(i) Gluteal tuberosity - Tibia
(ii) Medial malleolus - Fibula
(iii) Greater trochanter - Femur

Which of the following represents the correct order of steps in cheese production?

If milk contains every nutritional element then what should be the chemical formula of milk?

what precautions should we take in school to reduce diseases??

Sir

Please guide me about why water vaporates in vaccum?

What is the shape of cuboidal epithelium? Where do we find these tissues?

Which part(s) of the mango plant is(are) edible?

Some plants has nitrogen-fixing bacteria in their root nodules.Name them.

Alexander Fleming discovered ___________ which suppressed the growth of many bacteria.

Pick the most poisonous mushroom from the list below

(a) Mention whether the following statements are true(T) or false (F).

(i) A plant cell placed in hypotonic solution gets plasmolysed. (T/F)

(ii) Addition of salt to pickles prevents the growth of bacteria because they turn turgid. (T/F)

(iii) Cells that have lost their water content are said to be deplasmolysed. (T/F)

(iv) Xylem is the water-conducting tissue in plants. (T/F)

The liquid which collects in the cavity of Bowman's capsule is

The transmission of hereditary information is not done by:

Write down four main characters of Annelida.

'x' transports urine from kidney to the urinary bladder and 'y' transports urine from the urinary bladder to outside.

Mouth is formed as a secondary opening of alimentary canal in:

Bile helps in the digestion of ___.

Which of the following monosaccharide is a pentose

[CPMT 1982, 87, 89, 93]

Which is STD responsible for the appearance of a chancre, a small, painless, reddish-brown sore on the mouth or on the sex organs?

Name the causal organism of diarrhoea

Describe the characteristics of kingdom Protista. Give two examples.

Which of the following happens during cholera?

What breaks down big fat globules into smaller globules during digestion?

There are about _______ muscles in our body making up nearly one-half of the body weight.