MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Biology

The immature male germ cells differentiates into ______ at the end of meiosis I. 

Four primary spermatocytes give rise to ______.

______ refers to the physical process by which gaseous exchange takes place between the atmosphere and the lungs.

Which of the following situations contributes to increase in density of population?

The partial pressure of oxygen of blood in pulmonary capillaries is i ______  mrnHg while in alveolar air it is ii ______ mmHg.

Which of the following is diploid?

Calculate the birth rate if a population of 150 Paramoecium present in a pool increases to 450 after an hour.

How much percent of C02 is transported in a dissolved form as carbonic acid?

What is the location of oogenesis?

What will be the net increase in the population if the average natality was 250, average morta1ity 240, immigration 20 and emigration 30?

____________ is necessary for the respiration in plant.

Identify the type of population shown in the given figures (a and b).

Identify the type of population depicted in the given pyramid.

First meiotic division is observed in ____________.

______ undergoes 2^nd meiotic division during spermatogenesis.

Among the following respiratory substrates, which one is the main source of energy?

On land, plants get carbon from ____________.

The normal concentration of CO₂ in atmosphere is ____________ %

Logistic growth curve has many phases which are respectively:

Exponential growth equation is `"N"_"t" = "N"_0  "e"^pi` where N_t = population density after time t then what does N₀, e and r refers to respectively ____________.