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Translocation of carbohydrate usually occurs in the form of

The first order consumers are called:

Gemmule formation takes place in:

Identify the correct statement(s) related to plant growth

A. Plant growth involves acquisition of new structures and organs.

B. All structures develop from a single cell, the zygote.

C. Growth occurs due to expenditure of energy.

Regarding the assertion and reason; choose the correct option_______



Assertion [A]: The space in your chest cavity increases, into which your lungs expand.

Reason [R]: When the diaphragm tightens and moves downwards, inhalation of air occurs.

Regarding assertion and reason, choose the right option.

Assertion [A] : Different ecosystems have different species composition.

Reason [R] : The type of species that can thrive in an ecosystem is dependent upon its geography, topography and climate.

Match the substages of prophase I of first meiotic division listed in column I with the important events pertaining to respective stages given under column II; choose the answer which gives the correct combination of alphabets of the two columns:

$\begin{array}{cccc}& ColumnISubstagesofprophaseI& & ColumnIIImportantevents\\ A& \text{Zygotene}& p& \text{Chromomeres}\\ B& \text{Pachytene}& q& \text{Bivalents migrate to periphery}\\ C& \text{Diplotene}& r& \text{Terminalization of chiasmata begins}\\ D& \text{Diakinesis}& s& \text{Crossing over}\\ & & t& \text{Synapsis}\end{array}$

Which of the following false fruits is/are eaten?

The pressure required to stop the process of osmosis is termed __ pressure.

Match the following layers of the cell wall with their components:

Column I (Layer) Column II (Component)

i). Cellulose a. Middle lamella

ii). Pectin b. Secondary cell wall

iii). Lignin c. Primary cell wall

Regarding assertion and reason; chose the correct option

Assertion (A): Monocarpic plants produce flowers and fruits only once in their lifetime.

Reason (R): Polycarpic plants produce flowers and fruits more than once in their lifetime.

The test to identify the presence of proteins by detecting the peptide bonds is called (i)______. And the test used in forensic science for the identification of fingerprints is (ii)_______.

The process of transfer of pollen grains from the anther to the stigma is known as:

_______ is the largest flightless bird.

Which of the following is true regarding passive immunity?

______________ channel help maintain the resting membrane potential.

Match the following related to combination of parents' blood groups and possible blood types of children.

$\begin{array}{cc}Column-I& Column-II\\ P.AandB& 1.A,B,AB\\ Q.ABandAB& 2.A,B\\ R.OandAB& 3.O\\ S.OandO& 4.A,B,AB,O\end{array}$

The nucleus of parent divides by repeated amitosis into many nuclei, each nucleus takes a bit of cytoplasm and forms a daughter cell. This process is called -

Which joint does the highlighted area in the wrist represent

Rain is called acid rain when its pH is below

Deforestation to a large extent can lead to

The pitch of the DNA helix is:

The “lub” sound (first heart sound) is caused by the

We produce concentrated / dilute urine. This is facilitated by a special mechanism. Identify the mechanism.

Cyanobacteria serves as important biofertilizers in the fields of:

Which of the following parts of the flower are regarded as sterile and fertile?

Salivary glands are absent

The number of male gametes produced is much more than the number of female gametes in most organisms. The reason is that

Cause of world population explosion is:

Sympathetic nervous system stimulation _____.

Chlorotic patches appear due to deficiency of:

Which one of the following is not a fungal disease?

All the following organisations are in one way or other, engaged in worldwide conservation of wildlife, except

Carbohydrates with a combination of mucus and related polysaccharides are called _____.

Sucrose enters a phloem sieve-tube cell because of:

Match correctly the following and choose the correct option

$\begin{array}{cc}\text{i. Environment Protection Act}& \left(a\right)1974\\ \text{ii. Air Prevention and Control of Pollution Act}& \left(b\right)1987\\ \text{iii. Water Act}& \left(c\right)1986\\ \text{iv. Amendment of Air Act to include noise}& \left(d\right)1981\end{array}$

The correct match is:

Which of the component of an ECG is correctly matched below ?

Zygotic meiosis occurs in organisms showing

Which of the following is a bacterium involved in denitrification?

Match the following epithelial tissues with their location

$\begin{array}{cc}ColumnI& ColumnII\\ 1.\text{Squamous Simple Epithelial Tissue}& a.\text{Salivary Ducts}\\ 2.\text{Cuboidal Simple Epithelial Tissue}& b.\text{Skin}\\ 3.\text{Columnar Simple Epithelial Tissue}& c.\text{Bowman's Capsule}\\ 4.\text{Ciliated Columnar Simple Epithelial Tissue}& d.\text{Endometrium}\\ 5.\text{Keratinised Stratified Epithelium}& e.\text{Nostrils}\end{array}$

The leaves turn and become yellow due to deficiency of:

Mint reproduces by:

Identify the correct set of enzymes by examining their action on substrates

I. $AH+B\to A+BH\left(NADH\right)$

II. Transfers functional group and includes 'Kinases'.

III. $A-B+H_{2}O\to A-OH+B-H$

IV. Breaks bonds without using water (formation of double bonds).

V. Conversion of compounds into its isomer $A-B\to B-A$

VI. Joins different compounds. $AB+C\to AB-C$