Assertion: Logistic growth curve is considered as more realistic one.
Reason: Resources for growth for most organisms are finite and become unlimited sooner or later.

Assertion: Intraspecific competition is more acute than interspecific competition.

Reason: Resources among closely related species is more common than unrelated species.

An association of different species inhabiting in an area and have same functional attributes, it is called as-

Select the correct set of only viral diseases.

Statement 1: The NADP reductase enzyme is located on the lumen side of thylakoid membrane.
Statement 2: The ATP synthase enzyme consist of two parts: one is called as Fo and the other portion is called F1.

Statement 1: Neurohypophysis stores and releases two hormones called prolactin and vasopressin.
Statement 2: Pars intermedia secretes only one hormone called MSH

Assertion: Insulin and cortisol are protein hormones.
Reason: Protein hormones interact with membrane bound receptors.

Assertion: Predator maintain species diversity in it's natural ecological system.
Reason: Predator reduces the intensity of interspecific competition among their prey species.

Assertion: The process of filtration of urine by glomerulus is considered as a process of ultra filtration.

Reason: Blood is filtered so finely that almost all the constituents of the plasma except proteins pass into the lumen of the bowman's capsule.

Uriniferous tubules are mainly concerned with:

Among the lanthanides, the one
obtained by synthetic method is
[CBSE AIPMT 1994]

The lanthanide contraction is
responsible for the fact that
[CBSE AIPMT 1997]

During biological nitrogen fixation,
inactivation of nitrogenase by
oxygen poisoning is prevented by [CBSE AIPMT 2015] (a) leghaemoglobin (b) xanthophyll (c) carotene (d) cytochrome

Which of the following are not
secondary metabolites in plants?
[NEET 2021]

What would be the heart rate of a
person if the cardiac output is 5 L,
blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL? [NEET (National) 2019]

When electrons are trapped into
the crystalline anion vacancy, the
defect is known as [CBSE AIPMT 1994]

Lichens indicate SO2
pollution
because they [CBSE AIPMT 1989, 92] (a) show association between algae and fungi (b) grow faster than others (c) are sensitive to SO2 (d) flourish in SO2 rich environment

Which of the following is the use of
lichens in case of pollution?
[CBSE AIPMT 1999] (a) Lichens are not related with pollution (b) They act as bioindicators of pollution (c) They treat the polluted water (d) They promote pollution

Match column I with column II
Column I Column II
A. Pistils fused together (i) Gametogenesis B. Formation of gametes (ii) Pistillate C. Hyphae of higher (iii) Syncarpous ascomycetes D. Unisexual female (iv) Dikaryotic flower (💖NEET-II 2016💖)