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Assertion: Meiosis Occur in Reproductive Cell. Reason: Chromosome Number Remains the Same in Meiotic Division.

1) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. 2) Both Assertion and Reason are correct and... View Article

Which of the Following is a Non Medicated Intrauterine Device?

1) Lippes Loop 2) CuT 3) LNG−20 4) Cu7 Answer:1) Lippes Loop Explanation: Lippes Loop is a non-medicated intrauterine device (IUD).... View Article

Assertion: Pancreatic Juice Digests Starch, Proteins and Fats. Reason: Pancreatic Juice Contains Digestive Enzymes like Pancreatic Amylase, Trypsin, Lipase.

1) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. 2) Both Assertion and Reason are correct and... View Article

Which One of the Following Statements Is Correct? (i) In Tomato, Fruit is a Capsule, (ii) Seeds of Orchids Have Oil-rich Endosperm, (iii) Placentation in Primrose is Basal, (iv) Flower of Tulip is a Modified Shoot.

Answer: (iv) Flower of Tulip is a Modified Shoot Explanation: Flower is a modified shoot. The shoot apical meristem changes to flower meristem,... View Article

What will Be the Gametic Chromosome Number of a Cell if Somatic Cell have 40 Chromosomes?

1) 40 2) 80 3) 20 4) 10 Answer:3) 20 Explanation:Gametes are produced by the reduction division or meiosis. So the number of chromosomes in... View Article

The Number of Bones Present in the Skeleton that Runs Along the Middle Longitudinal Axis of the Body.

1) 78 2) 80 3) 85 4) 87 Answer:2) 80 Explanation:The main longitudinal axis of the body is called the axial skeleton. It comprises the... View Article

Is Vault Barrier Contraceptive Method?

Answer: Yes, vault is a barrier contraceptive method. Vaults, cervical caps and diaphragms act as a barrier and prevent sperms from reaching the... View Article

The Chloroplasts Containing Simple Tissues Showing Thickening at the Corners with Cellulose, Hemicellulose and Pectin is_

Answer: Collenchyma Explanation: The cells of collenchyma tissue contain chloroplasts and are thickened at the corner with cellulose,... View Article

Under Unfavourable Conditions, Spore Formation by Bacteria, Fungi and Some Lower Plants is an Example of_

Answer: Asexual reproduction Explanation: Spore formation is an example of asexual reproduction. It is a reproductive cell, which can give rise... View Article

Which of the Following are Dominant Traits? i. Round Seeds ii. Wrinkled Seeds iii. Yellow Seeds iv. Green Seeds

Answer: i. and iii. Explanation: In pea plants, a round shape and the yellow colour of the seed are the dominant traits. Wrinkled seeds and... View Article

In Mendelian Dihybrid Cross, out of 240 Individuals Obtained in F2 Generation, How Many of the Offsprings Would be Pure Homozygous?

1) 30 2) 15 3) 8 4) 45 Answer:1) 30 Explanation: In a dihybrid cross, 2 out of 16 individuals in the F2 generation are pure homozygous, i.e.... View Article

Rays from the Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that the size of its image is equal to the size of the object?

Solution: Since the sun is at an infinite distance from the surface of the earth, light rays from the sun rays after reflection from a concave... View Article

Energy of a photon having wave number 1.00 cm^{-1} is

a) b) c) d) Solution: b) Explanation:... View Article

A beam of electrons projected along +X axis, experiences a force due to a magnetic field along the +y-axis. What is the direction of the magnetic field?

Solution:... View Article

The moment P (in kg ms−1) of a particle is varying with time t (in second) as p=2+3t^2. The force acting on the particle at t=3s will be?

Solution: t=3s F=6*3=18N... View Article

Time constant of the given circuit is τ. If the battery is replaced by an AC source having voltage V=V0 cosωt, the power factor of the circuit will be?

Solution: Explanation:... View Article

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