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In a pedigree chart, an affected female is represented by a(n):

Among the following, where do you think the process of decomposition would be the fastest?

Which one of the following does not make up the casparian strips?

The different ways to represent a carbohydrate molecule are _____.

The articulation of odontoid process of axis and atlas is an example of

The energy transferred to the next higher level:

An example of shortday plant is

In the somatic cell cycle:

The fluid filled in the space between lens and cornea is

Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species?

Organisms having potential for interbreeding and producing fertile offsprings are called

A drupe develops in

The oxygen-haemoglobin dissociation curve will show a right shift in case of

Which of the following are examples of the Phylum Arthropoda?

In organisms showing haplontic life cycle, the meiocyte is

Water is essential for all living organisms because

Which of the following is structural polysaccharide?

Which part of the plant Bryophyllum performs vegetative reproduction?

Regarding the following, choose the correct option

Assertion[A]: A peacock has a more vibrant and beautiful plumage when compared to a peahen.

Reason[R]: Sexual selection leads to the exaggerated dimorphic traits that are used in competition over mates.

Find the odd one out.

Protein-rich algae are:

Cartilaginous fishes do not have

A rod of length $L$ and uniform cross-sectional area has varying thermal conductivity which changes linearly from $2K$ at end $B$ to $K$ at the other end $A$. The ends $A$ and $B$ of the rod are maintained at constant temperature ${100}^{\circ }C$ and $0^{\circ }C$, respectively. At steady state, the graph of temperature : $T=T\left(x\right)$ where $x=$ distance from end $A$ will be

Of the following muscle types, which one is usually voluntary?

The bob of a simple pendulum executes simple harmonic motion in water with a period $t$, while the period of oscillation of the bob is $t_0$ in air. Neglecting frictional force of water and given that the density of the bob is $\left(\frac{4}{3}\right)1000kg/m^3$. What relationship between $t$ and $t_0$ is true?

The alveoli are lined by simple squamous epithelium which is coated with a thin film of lecithin, a phospholipid. What purpose does this serve?

Study the following statements about Adamsia and select your answer from the answer code.

(A) It is a parasite on clownfish.

(B) It is an example of symbiotic mutualism along with clownfish

(C) It is called sea anemone.

(D) It is called hermit crab.

Polyembryony commonly occurs in:

The cardiac output is measured by _____.

Two concentric coils X and Y of radii 16 cm and 10 cm lie in the same vertical plane containing N-S direction. X has 20 turns and carries 16 A. Y has 25 turns and carries 18 A. X has current in anticlockwise direction and Y has current in clockwise direction for an observer, looking at the coils facing the west. The magnitude of net magnetic field at their common centre is

A woman is advised to exclusively breastfeed the baby for the first ____ months after delivery.

"Foolish Seedling" disease of rice led to the discovery of:

Given below are few statements about sexual reproduction.

Choose the correct set of statement(s).

1. Involves fusion of male and female gametes.

2. Females usually produce more gametes when compared to males.

3. It is an elaborate, complex and slow process.

4. Offsprings are genetically identical among themselves but different from parents.

Which among the following is a $C_4$ plant?

Hollow woolen ball is _________ structure of protein

Which of the following cells are not related to the structure of stomata?

Out of a population of 800 individuals in generation of a cross between yellow round and green wrinkled Pea plants, what would be number of yellow and wrinkled seeds

Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by:

Assertion [A] : Malpighian tubules are excretory organs projecting from the colon of the digestive system

Reason [R] : The nitrogenous excretory product is Uric acid.

Which of the following regarding DNA replication, is/are correct?

Recognise the type of reproduction depicted in the following images.

Statement 1: The phenomenon in competition is called “Competitive Exclusion Principle”.

Statement 2: The superior competitor eliminates the inferior one