Biology

What does the filiform apparatus do at the entrace into ovule?

What does the filiform apparatus do at the entrace into ovule? Options (a) It helps in the entry of pollen…

Which of the following statements about Sporopollenin is correct?

Which of the following statements about Sporopollenin is correct? Options (a) Sporopollenin can withstand high temperatures but not strong acids…

Which one of the following statements is not true about somatic embryogenesis?

Which one of the following statements is not true about somatic embryogenesis? Options (a) A somatic embryo develops from a…

Which one of the following statements is correct? sporogenous tissue is haploid

Which one of the following statements is correct? Options (a) sporogenous tissue is haploid (b) Endothecium produces the microspores (c)…

Which one of the following pairs of plant structures has haploid number of chromosomes?

Which one of the following pairs of plant structures has haploid number of chromosomes? Options (a) Megaspore mother cell and…

The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes

The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that adenosine triphosphate (ATP) is formed because: Options (a) high energy bonds…

All enzymes of TCA cycle are located in the mitochondrial matrix except one

All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes…

The overall goal of glycolysis, kerbs cycle and the electron transport system

The overall goal of glycolysis, kerbs cycle and the electron transport system is the formation of Options (a) ATP in…

Artificial insemination mean :

Artificial insemination mean : Options (a) Transfer of sperms of husband to a test tube containing ova (b) Artificial introduction…

One of the legal methods of birth control is :

One of the legal methods of birth control is : Options (a) by abstaining from coitus from day 10 to…