Biology Test 36...

Which one of the following cells secrete androgen hormones in human beings?

Given below are two statements:

Statement I: The cerebral hemispheres are connected by nerve tract known as corpus callosum.

Statement II: The brain stem consists of the medulla oblongata, pons and cerebrum.

In the light of the above statements, choose the most appropriate answer from the options given below:

 The corpus luteum secretes a hormone called

Which of the following is NOT a major cause of species loss?

A hormone with seat of activity in liver-changing glucose into glycogen is produced by :-

The basal metabolic rate (BMR) in body cells is regulated by :-

Read the given statements and select the correct option.

Statement 1: Global water cycle does not involve the living organisms.

Statement 2: In this cycle, water circulates between hydrosphere and atmosphere.

Given below are two statements:

Statement I : Gause’s ‘Competitive Exclusion Principle’ states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.

Statement II : In general, carnivores are more adversely affected by competition than herbivores.

In the light of the above statements, choose the correct answer from the options given below:

Match List I with List II:

Choose the correct answer from the options given below :

The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for