NSO - Mock Test...

In the following problem, if mirror is placed on line MN, then which of the answer figures will be the correct image of the given figure?

Directions: Choose the alternative which resembles closely to the water image of the given figure.

Directions: A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

Which of the following answer figures will complete the pattern in the question figure?

From the given answer figures, select the one in which the question figure is embedded.

What number will come next in the given series?

102, 99, 93, 84, 72, ?

If SCRIBBLE is coded as 09-11-17-23-06-06-18-24, then how will LIBBERS be coded in that language?

Looking at a girl, Meera said, "She is the daughter of my grandfather's wife's only child." How is the girl related to Meera?

Select the missing number from the given responses.

A girl was walking towards south and covered a distance of 7 m. She took a left turn and covered a distance of 10 m. Finally, she turned right and covered another 2 m. In which direction is she now from the starting point?

Two mirrors are inclined at an angle θ. Light ray is incident parallel to one of the mirrors. The ray will start retracing its path after third reflection if θ is equal to

If a wire is stretched uniformly to increase its length by 10%, then the percentage change in resistance is

The essential difference between an AC generator and a DC generator is that

The following is given a chart that shows the image formation of by a concave mirror for different positions of the object. Fill in the missing terms to complete the table.

How much work is done in moving a charge of He²⁺ ions from a point at 118 volts to a point at 128 volts?

A conducting wire shown in the figure carries current I. Segments AB and CD are of the same length. The direction of the magnetic field at point P is

Safe current of a fuse wire depends upon

A wire of the resistance 8Ω is cut in the ratio 3 : 1 and then two wires are connected across the 12 V battery. Then, the power developed across the larger length of the wire is

Which of the following molecules has the strongest carbon-to-carbon bond?

Which of the following is NOT observed when calcium metal is dropped in water at room temperature?

The correct order of atomic radii for the given elements is:

Freshly whitewashed walls develop a bright sheen on drying, which is due to the deposition of a substance that is similar in composition to

Which of the following is an organic acid?

What are the end products formed when sulphuric acid reacts with sodium carbonate?

Which of the following statements is NOT correct about the trends when going from left to right across the periods of the periodic table?

Which of the following is an example of a hazardous waste?

In which of the following parts of the plants is apical meristem found?

Junction between two neurons is called

Which of the following is the chromosomal attachment of the spindle microtube?

The three pairs of salivary glands that secrete into the oral cavity are

Which among the following is described in the given statement?

"The process of utilisation of digested food for energy, growth and repair"

Which among the following processes is being defined in this statement?

"The mother cell divides into two daughter cells; and each daughter cell begins its life like a new individual."

What is the respiratory organ of mosquito?

Which among these reproduces by the method of fragmentation?

Which of the following is not a bisexual flower?

Male hormone testosterone is produced by

Which among the following are being described in the given statement?

Microscopic plant-like organisms which form the base of the marine food web

Rohit has planted a new herb in his garden. He wants to propagate the plant on a large scale. Though the plant roots easily, the propagation process can often be hastened by treating cuttings with commercially available rooting hormones. Which of the following hormones will Rohit buy from the market for this purpose?

The process that reduces the ploidy (number of chromosomes) of the gametes from diploid to haploid is

The mode of transmission of Vibrio cholerae is:

Rohan was bitten by a malaria-infected mosquito that led to the release of malarial parasites into his blood. The main target organ where these parasites reproduce will be:

Longitudinal binary fission takes place in:

Most of the flowers in your garden have large bright-coloured petals. Also, these contain large amount of nectar and are sweet scented. These flowers will be pollinated by

Pollination by bats is known as:

Snigdha's grandmother suffered from a leg fracture. The doctor told her that her grandmother had a very low calcium level. Along with that she also had vitamin deficiency that helps in absorption of calcium in the body. The vitamin is:

A, B, C and D are the samples of solutions with pH values of 14, 0, 7 and 4, respectively. Which of the following could be the probable identification of the sample solutions provided?

Which of the following reactions could be categorised as a neutralisation reaction?

The following are the different modes of reproduction. Match the correct mode with the diagram.

s

The following is the diagram of Human Heart followed by different characteristics of parts of Human Heart. Select the option which represents the respective characteristics of parts B, D and F of the given figure.



Characteristics:
1. This ensures that blood does not flow backwards when atria contract.
2. De-oxygenated blood comes from the body to this chamber.
3. When it contracts in its turn, the blood is pumped out to the body.
4. Oxygen rich blood comes to this part of the heart.
5. As they have to pump blood into various organs, they have thicker muscular walls.
6. It pumps the blood to the lungs for oxygenation.

A rod is placed before a concave mirror having radius of curvature 20 cm as shown in the figure below. Find the total length of the image.